Answer/explanation
4(3x+5)=-4
You will distribute the four to every term in the parenthesis,
12x+20=-4
Then you will combine like terms
12x+20=-4
-20 -20
12x=-24
Then you will divide 12 to isolate x

Obviously, -24 cancels out and you would get x=-2
Answer:
x = -3, y = 0
Step-by-step explanation:
15 - 9 = 6
6 - 9 = -3
0 + 5 = 5
5 +5 = 10
Answer:
Step-by-step explanation:
1. 2x + y
2. 48 + 60 = 108
3. 840 - 210 = 630
Byron would have to work 13 hours to earn $143.00
Both solutions:
x = -1, -7/3