Two Step
-4x+7=11
x=-1
-2(y+5)=-6
Y=-6
x-4+2x=14
x=6
8=4(x-2)+4
x=3
The letter found in our equations are called
variables
17=5y-3
4(y+1)=-8
Y=-3
4y+7-y=19
y=4
14=3(x-2)+5
x=5
What operation is needed to undo division
multiplication
-4=2p+10
p=-7
-3(c+7)=-18
C=13
28=8x+12-7x
x=16
5(1-2x)+8x=15
X=-5
What operation is needed to undo addition
subtraction
-(x-10)=7
X=3
3(x-12)=27
x=21
5y+4-2y=9
y=1.6667
18=-2(x-5)+4x
x=4
What is the golden rule in equations
What you do unto one side, you must do to the other
-24=x/-5-9
X=75
5(4x-4)=-60
x=-2
-3x-8+4x=17
x=25
3(x-2)+5=14
x=5
When will I ever use math
DAILY