Two-step equations

Addition and Multiplication

100

2x + 4 = 10

=3

200

9y - 12 = 15

y=3

300

-3(r - 7) = -24

r=15

Subtraction and Multiplication

100

3x - 4 = 11

x=5

200

5x - 12 = -32

x=-4

300

2(n + 5) = -2

n=-6

Addition and Division

100

x/3 +4=8

x=12

200

n/5+4=0

n=-20

300

x+9/5 =2

x=1

Subtraction and Division

100

x/4-3=2

x=20

200

b/4-7=-3

b=16

300

-x/3-4=2

x=-18

Decimal

100

0.5x + 1.2 =3.7

x=5

200

-1.3 +1.9 =-11.1

g=10

300

14.2= 2(-5.8 + t)

t=12.9