12=x+12
0
28-6(2y+4)=124
y=-10
Describe the values of c for which the equation has no solution. 3x-5=3x-c
c=5
lnl=7
n=7 or n=-7
l-2v-6l=14
v=-10 or v=4
-5+5x=-(1-5x)
No Solution
5(x+2)-3=5x-3
no solution
Describe the values of c for which the equation has no solution. lx-7l=c
c is any negative number
lvl+2=7
v=-5 or v=5
l7-vl-5=11
v=-9 or v=23
6a-1=7a+2
a=-3
-2(-6x-7)=27-x
x=1
Write an equation with variables on both sides that has no solution.
2(x+3)=2x+6
2-8lxl=-6
x=-1 or x=1
-n+7(n+3)=21+6
R
6k-3+2k=8k-3
R
2(7+4x)+3(3x-1)=11
x=0
A mechanic charges $43 per hour for labor and $217 for parts. The total bill is $432. How many hours did the mechanic work?
5 hours
l6n-9l=-51
no solution
-6(6a-6)=2-2a
a=1
a=-3
6(p+3)+4=2(1-2p)
p=-2
Gym A charges a $50 membership fee and $20 per month. Gym B charges $10 membership fee and $30 per month. After how many months is the total cost the same at both gyms?
4 months
l-4x+8l=32
x=-6 or x=4
l2v+4l=6
v=1 or v=-5