Simple Equations
Multi-Step Equations
Variables on Both Sides
100
Solve the equation.
m+9=2
m=-7
100
Solve the equation.
(d-8)/-2=12
d=-16
100
Solve the equation.
w-2+2w=6+5w
w=-4
200
Solve the equation.
t-(-5)=9
t=4
200
Solve the equation.
-3(3+x)+4(x-6)=-4
x=29
200
Solve the equation.
12y+6=6(2y+1)
Infinite Solutions
300
Solve the equation.
-2/5y=4
y=-10
300
Write and solve an equation to find the number.
Six times the sum of a number and 15 is − 42.
n=-22
300
Solve the equation.
5(1+2m)=1/2(8+20m)
No Solution
400
The balance of an investment account is $308 more than the balance 4 years ago. The current balance of the account is $4708. What was the balance 4 years ago?
$4,400
400
Find the value of the variable. Then find the angle measures of the polygon.
b=90
400
Find the value of r.
4(x-3)-r+2x=5(3x-7)-9x
r=23
500
Find the height h of the solid.
9 cm
500
An online ticket agency charges the amounts shown for basketball tickets. The total cost for an order is $220.70. How many tickets are purchased?
6 tickets
500
One serving of granola provides 4% of the protein you need daily. You must get the remaining 48 grams of protein from other sources. How many grams of protein do you need daily?
50 g