Multistep equations
3x+4x-2=12
x=2
7m-7-6m-16=1+4m
x=-8
Solve for y.
8x+4y=-12
y=-2x-3
|r|=3
r={-3,3)
The product of a number and 12
12n
7=x+2x-5-5x
x=-6
6x+1=-6(1-x)
No solution
Solve for y.
-3x+2y=4
y=3/2x+2
|w-3|=4
w={-1,7}
The quotient of a number and -2
n/-2
(n+5)/-16=-1
x=11
2(-6m-3)=6(5m-1)
x=0
Write and solve an equation:
A mechanic charges $43 per hour for labor and $217 for parts. The total bill is $432. How many hours did the mechanic work?
43x+217=432
x = 5 hours
Solve for q.
|y|-8=-15
No solution
two-fifths of a number
2/5n
8+b/-4=5
x=12
-5+5(n-7)=-40+5n
All real numbers/
Infinitely many solutions
Solve for W.
P=2L+2W
W=1/2P-L
OR
W=(P-2L)/2
|2w-4|+1=9
w={-2,6}
the difference of a number squared and 14
n^2-14
3/2(x+1)=3
x=1
19/4-3 1/2a=-1/4a+3/2
x=1
Solve for C.
F=9/5C+32
C=5/9(F-32)
7|4n+8|-6=106
n={-6,2}
The difference of twice a number and 7 is -14. SOLVE
2x-7=-14
x=-3.5