One-Step +/-
Solve for x: x + 5 =9
What is x =4?
Solve for x: 6x = 42
What is x = 7?
Solve for n: 5n - 9 = 71
What is n = 16?
4n-2n=4
n=2
What is the inverse operation of addition?
Solve for w: w - 11 = 4
What is w = 15?
Solve for y: y/3=18
What is y = 54?
Solve for y: 3y -4 =14
What is y = 6?
r-3-18r=14
r=-1
What is the inverse operation of multiplication?
What is division?
Solve for t: -5 = t - 9
What is t = 4?
Solve for c: -8c = 72
What is c = -9?
Solve: 25=9-3.2h
h=-5
-3(4r-8)=-36
r=5
In a problem such as -15-4x=40 , what will you add in this problem?
Add 15 first
Solve for n: -49 + n = 63
What is n = 112?
Solve for y: -252 = -14y
What is y = 18?
Solve for x: 1/2x+3=9
What is x =12?
−13 = 5(1 + 4m) − 2m
m=-1
When should you distribute in a problem?
when there are parenthesis.
Solve for z: -42 = 21+z
What is z = -63?
Solve for c: 5/6c=20
What is c = 24 ?
Solve: -2/9x+14=6
x=36
1/2(4x-12)-(x-9)=12
x=9
What is the goal when solving an equation?
To isolate the variable/Get the variable by itself