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Lesson 2.1 Writing Equations

Terms in this set (35)

3m + 2 = 18
Two added to three times a number m is the same as 18.
2m + 3 = 18
Three added to two times a number m is the same as 18.
2 - 3m = 18
Two subtracted by three times a number m is the same as 18.
2m - 3 = 18
Three subtracted by two times a number m is the same as 18.
2a + a³ = b
Twice a increased by the cube of a equals b.
2a + a² = b
Twice a increased by the square of a equals b.
(p + q) - 7 = 6
Seven less than the sum of p and q is as much as 6.
(p - q) + 7 = 6
Seven more than the difference of p and q is as much as 6.
x + x² = yz
The sum of x and its square is equal to y times z.
x - x² = yz
The difference of x and its square is equal to y times z.
4(f + g) = 6g
Four times the sum of f and g is identical to six times g.
4(f - g) = 6g
Four times the difference of f and g is identical to six times g.
A = s²
The area A of a square is the length of a side s squared.
P = 4s
The perimeter P of a square is four times the length of side s.
A = πr²
The area A of a circle is pi times the radius r squared.
C = πd
The circumference C of a circle is pi times the diameter d.
P = a + b + c
The perimeter P of a triangle is equal to the sum of the side lengths of a, b, and c.
V = lwh
The volume V of a rectangular prism equals the product of the length l, the width w, and the height h.
3(d + 4) = 32
Three times the sum of d and 4 is 32.
3(d - 4) = 32
Three times the difference of d and 4 is 32.
½(a - b) = 54
One-half the difference of a and b is 54.
½(a + b) = 54
One-half the sum of a and b is 54.
4n - 8 = 12
Four times n minus eight equals 12.
3t - 12 = 40
Three times a number t minus twelve equals forty.
a² + b² = c²
The sum of the squares of a and b is equal to the square of c.
m - 8 = n/2
A number m minus 8 is the same as a number n divided by 2.
n + n + 1 + n + 2 = #
Three consecutive integers have a sum of #.
n + n + 1 = #
Two consecutive integers have a sum of #.
n + n + 1 + n + 2 + n + 3 = #
Four consecutive integers have a sum of #.
n + n + 2 = #
Two consecutive odd integers have a sum of #.
n + n + 2 = #
Two consecutive even integers have a sum of #.
n + n + 2 + n + 4 = #
Three consecutive even integers have a sum of #.
n + n + 2 + n + 4 = #
Three consecutive odd integers have a sum of #.
n + n + 2 + n + 4 + n + 6 = #
Four consecutive even integers have a sum of #.
n + n + 2 + n + 4 + n + 6 = #
Four consecutive odd integers have a sum of #.
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