miriam62
10.12.2019 •
Mathematics
Show your work. -3(x+2) +5x=-9. solve and check.
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Ответ:
x=-3/2
Step-by-step explanation:
-3(x+2)+5x=-9
-3x-6+5x=-9
2x-6=-9
2x=-9+6
2x=-3
x=-3/2
Ответ:
x = -3/2
Step-by-step explanation:
- 3(x + 2) + 5x = - 9
- 3x - 6 + 5x = - 9
+ 2x = - 9 + 6
+2x = -3
x = -3/2
Ответ:
3(x - 12) is the expression.