Answer:
x = -4.8
Step-by-step explanation:
combine like terms
3x + 2x + 6 = -18
5x + 6 = -18
isolate the terms with the x variable
5x + 6 - 6 = -18 - 6
5x = -24
isolate x
5x/5 = -24/5
x = -4.8
To find the answer to this question you would just add 10 to 70 and multiply by 4 and your answer would be 320
24 because she already completed four and if she completes twelve more that that will be 24 hope that helps
Answer:
Step-by-step explanation:
7
-x + 4 + 20x = 156
19x + 4 = 156
- 4. -4
19x = 152
19. 19
X = 8