contestada


Which equation below shows a correct first step for solving 3x = -12
A 3x+ 3 = -12 + 3
B 3x- 3 = -12 - 3
C 3(3x) = 3(-12)
D 3x/3=-12/3

Respuesta :

0000a
The answer is A. You just solve each one and you would find that it would be the same as 3x=-12.

Otras preguntas