SOLVING EQUATIONS (Algebra 1)

One-Step Equations

100

m + 10 = 15

m = 5

200

-6 + y = -12

y = -6

300

b/4 = -9

b=-36

400

-2/3f = 22

f = -33

500

11 - r = -4

r = 15

Multi-Step Equations

100

9n-6=5n+8

n = 6

200

5x-2=3x+4

x=3

300

12x+8=3x+116

x=12

400

-3x-32=-2(5-4x)

x = -2

500

-3(4x+3)+4(6x+1)=43

x = 4

Two-Step Equations

100

3x + 5 = 14

x = 3

200

-12m - 8 = 88

m = -8

300

z/9 - 4 = -1

z = 27

400

35 - 11s = -9

s = 4

500

5/12m + 20 = -5

m = -60

Multi-Step Equations

100

8n - 4 = 14

n = 3

200

12x + 34 = 18 - 4x

x = -1

300

-2(3d - 4) = -3

d = 4

400

- (4y + 14) = 6y - 9

y = -1/2

500

7q - (-3q + 6) = 4q - 12

q = -1

SOLVE

100

Six less than twice a number is 30. What is the number?

18

200

The sum of a number and 9 is the same as 3 less than the 4 times the number. What is the number?

4

300

The product of 8 and a number is 28 less than the number.

-4

400

The difference of a two times a number and 5 is the same as 15 less than a number

-10

500

The quotient of a number and a 10 is 25

250