Two-Step and Three-Step Equations
Solve for X
2x+5=21
x=8
Solve for x
2x-5<1
X<3
Arithmetic or Geometric
2,8,14,20,26
Arithmetic
Solve the equation
5(x+2)
5x+10
Solve the equation
If X equals 3
f(x)=3x+5
f(x)=14
Mrs. Treble charges her music students $25 per hour plus a recital fee of $50. Each lesson is an hour. How many lessons did the student take if she paid a total of $175?
x=5
Cupcakes at the Cupcake factory cost $3.50 each. If you have more than $42 to spend, how many Cupcakes can you buy?
X<12
Arithmetic or Geometric
50,45,40,35,30
Arithmetic
Solve the equation
10y(6xy-14)
60xy2-140y
Solve the equation
If X equals 6
f(x)=6x+10
f(x)=46
Solve for x
12x-12=-12
x=0
Solve for x
2x+5>9
X>2
Find the pattern:
7, 12, 20, 25, 33
Add 5 then add 8
Solve the equation
(x-6)(x+9)
x2+3x-54
Solve the equation
If X equals 12
f(x)=12x+15
f(x)=159
Solve for X
12x+6=2(6x+3)
Infinite many solutions.
Solve for x
3(5x-7)>54
X>5
Arithmetric or Geometric
1,2,4,8,16,32
Geometric
Solve the equation
(11s+r)(-7r+s)
-77rs-7r2+11s2
Solve the equation
If X equals 15
f(x)=15x+20
f(x)=245
Coach Redd is making some shirts to sell at the basketball games. He found a company that charges $30.00 for the design and charges $6.75 per shirt. Coach Redd chose this company and spent $327.00. How many shirts did he buy?
X=44
A ride in a pedi-cab costs $2 per block and you want to give a $5 tip. If you have at most $19 to spend, how many blocks can you ride?
X<7
Arithmetric or Geometric
3,15,75,375,1,875
Geometric
Solve the equation
(y+5)(y2-7y-10)
y3-2y2-45y-50
Solve the equation
If X equals 18
f(x)=18x+25
f(x)=349