Answer
x = -3
Step-by-step explanation
The expression to be solved in order to get x is
-x + 7 - 6x = 19 - 3x
We first collect like terms
-x - 6x + 7 = 19 - 3x
-7x + 7 = 19 - 3x
-7x + 3x = 19 - 7
-4x = 12
Divide both sides by -4
(-4x/-4) = (12/-4)
x = -3
Hope this Helps!!!