Answer:
x = -4
Step-by-step explanation:
-5x-10=10
Add 10 to each side
-5x-10+10=10+10
-5x = 20
Divide each side by -5
-5x/-5 = 20/-5
x = -4
Answer:
22 weeks
Step-by-step explanation:
7x-23+11x+23=180
4x+0=180
4x/4=180/4
X=45
Answer: x=45
By finding like denominators, you can add the fractions on each side. Then, compare by cross multiplying.
