Answer:
x = -5
Step-by-step explanation:
3x + 1 = 2x - 4
x + 1 = -4
y ⋅ (−3 − 7.8 ⋅ x)
D
-3 * (-4) matches, as well as the powers (I guess you wanted to communicate that these are powers, but it would also be correct if these where factors)
