Math Basic- Equations

One-Step

100

Solve the equations.

z+3=6

z=3

200

Solve the equations.

-n/5=-2

n=10

300

Solve the equations.

2.6=-0.2t

t=-13

400

Solve the equations.

5.9=y-2.7

y=8.6

500

A cell phone costs $249.99. You have $175.29 in your savings account and deposit an additional $48.75. How much more money do you need to save to buy the cell phone?

$25.95

249.99=x+(175.29+48.75)

Combining Like Terms

100

Simplify the expression.

3x-4x+2

-x+2

200

Simplify the expression.

7x-4+4x-3

11x-7

300

Simplify the expression.

2a+3b-4z-2a+8z

3b+4z

400

Simplify the expression.

2-3(x+3)

-3x-7

500

Simplify the expression.

2x-4(5x+8)

-18x-32

Multi-Step Equations

100

Solve the equation.

3y+11=-16

y=-9

200

Solve the equation.

6=1-b

b=-5

300

Solve the equation.

x/3-7=-4

x=9

400

Solve the equation.

-4(2z+6)-12=4

z=-5

500

Solve the equation.

3/2(x-2)-5=19

x=18

Distributive Property

100

Solve the equation.

-3(4b+1)=-51

b=4

200

Solve the equation.

4(2k + 3) = 44

k=4

300

Solve the equation.

-3(3+4x)=-60

x=4.25=17/4

400

Solve the equation.

16(4+2x)=48

x=-1/2

500

Solve the equation.

-2 - 3(1 - 4k) = -53

k=-4

Proportions

100

Solve the equation.

12/d=9/3

d=4

200

Solve the equation.

6/15=m/10

m=4

300

Solve the equation.

3/8=12/b

b=32

400

Solve the equation.

13/p=5/4

p=52/5

500

Solve the equation.

4/15=w/27

w=36/5