Multi-step Equations

Solve for the Variable

100

102 = 17y

y = 6

200

m - 52 = 72

m = 126

300

136 = y + 114

y = 22

400

r/y = 1400

y = 9800

500

16 = y/3

y = 48

Order of Operations

100

(8-2)² _* (8-1)²/3

588

200

(3/3)+3(3³-3)

73

300

3-2+6(2²)

25

400

3³+7(12-4)

83

500

36/3(4)-10

-7

Combine like terms

100

x²+2y+8x²+5y

9x²+7y

200

4a+3b+2a+4b²

6a+3b+4b²

300

18+2d²+c²+5d²+2

20+7d²+c²

400

a+2b+2a+b+2c

3a+3b+2c

500

y+4+2x+3y

4y+2x+4

Substitution Property

100

4x²+3x     x=6

162

200

22p/11     p=3

9

300

3m³+y/5     m=2, y=35

31

400

108-12a+a     a=9

9

500

9+3p-5t+3     p=2, t=1

13