3 years ago

-12 = 3x + 3 here it is just for you

2 answers:

Ronch [10]3 years ago

8 0

-12 = 3x + 3

-12 - 3 = 3x

- 15 = 3x

-15/3 = x

-5 = x

8 0

-12=3x+3
+12 +12
-12+12 cancles out
3x+15
-15 -15
+15-15 cancles out
3-15=-12
x=-12

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