15 terms

Solving 1,2 and multiple step Equations
Simplifying Expressions

Solve for n:

2/3n=14

2/3n=14

n=21

Solve for n:

-3(2n-5)=0.5(-12n+30)

-3(2n-5)=0.5(-12n+30)

-6n+15=-6n+15 Identity Property- this equation is true for all values of n

Solve for s:

3=t+5s

3=t+5s

s=3-t/5

Solve for r:

6(r+2)-4=-10

6(r+2)-4=-10

r=-3

SIMPLIFY the expression:

12-3(x+8)-9x

12-3(x+8)-9x

-12-12x

Solve for p:

5p-1=2p+20

5p-1=2p+20

p=7

The length of a rectangular room is 6 less than 3 times the width,w, of the room.

Write a simplified expression that represents the perimeter of the room.

Write a simplified expression that represents the perimeter of the room.

8w-12

A triangle has the sides 3x,2x-8 and 10.

Write a simplified expression for the perimeter of the triangle.

Write a simplified expression for the perimeter of the triangle.

5x+2

A triangle has the sides x,2x-14 and 10.

If the perimeter of the triangle is 49 what is the value of x?

If the perimeter of the triangle is 49 what is the value of x?

x=17.6

The greater of two numbers is 4 more than the lesser. Three times the greater is 2 less than 5 times the smaller.

Find the numbers.

Find the numbers.

The numbers are 7 and 11.

Translate this sentence into an equation.

Two times a number,n, is three times the sum of n and nine

Two times a number,n, is three times the sum of n and nine

2n=3(n+9)

Solve for w:

5-3(w+4)=w-7

5-3(w+4)=w-7

w=0

Find two consecutive even integers, such that six times the first equals five times the second.

6x=5(x+2) The integers are 10 and 12

In terms of pi, what is the diameter of a circle whose circumference is 5?

5/∏

Solve in terms of x:

3ax+b=c

3ax+b=c

(c-b)/3a