2-Step Equations

2 Step Equations

100

 10 = 3x + 1

x = 3

200

 26 = 2 + 4x

x = 6

300

-2 = -4x - 10

x = -2

400

n/3 - 5 = 0

x = 15

500

-100 = -2x - 10

x = 45

2 Step Equations (Fractions)

100

4a + 2/5 = -6/5

a = -2/5

200

x/8 - 1/2 = -7/2

x = -24

300

7/6d + 4/3 = -1/3

d = -10/7 or - 1 3/7

400

-m - 7/8 = -10

m = 73/8 or 9 1/8

500

5 1/2 - x = 9/4

x = 13/4 or 3 1/4

2 Step Equations (Decimals)

100

0.4x + 2.9 = 1.5

x = -3.5

200

-1.3g + 1.9 = -11.1

g = 10

300

-0.9p + 3.2 = 6.8

p = -4

400

v/2.2 - 0.1 = 7.4

v = 16.5

500

(a - 9.2)/3 = 7

a = 30.2

Multi-Step Equations (Combine Like Terms)

100

3y - 8y = 25

y = -5

200

4 - 2y + 3 = -9

y = 8

300

7x - 10x = 15

x = -5

400

5x + 10 - 2x = 40

x = 10

500

8x + 15 - 5 - 4x = 18

x = 2

Distributive Equations

100

-8 = 1.3m - 2.1m

m = 10

200

2(a+3) = -12

a = -9

300

4(3n + 2) = 104

n = 8

400

21 = -3/2w

w = -14

500

The sum of 2 times a number and 6 is 5

2x + 6 = 5

x = -1/2