Respuesta :
Subtract 2x from itself and subtract 2x from 3x which should equal x
subtract 4 from itself and subtract 4 from -2 which should get -6
Divide -6 by x which gets you x = -6
subtract 4 from itself and subtract 4 from -2 which should get -6
Divide -6 by x which gets you x = -6
Answer:
x = -6
Step-by-step explanation:
3x + 4 = 2x - 2
we need to get the x terms on one side and everything else on the other side.And what u do to one side of the equal sign, u have to do to the other side. So start by subtracting 2x from both sides.
3x - 2x + 4 = 2x - 2x - 2....combine like terms
x + 4 = -2....now we subtract 4 from both sides
x + 4 - 4 = -2 - 4....combine like terms
x = -6 <====
lets check it...
3x + 4 = 2x - 2.....when x = -6
3(-6) + 4 = 2(-6) - 2
-18 + 4 = -12 - 2
-14 = -14 (correct)...so it checks out
