Answer:29
Step-by-step explanation:
Answer:
29
-3（3+x) + 4(x-6) = -4
-9 - 3x + 4x - 24 = -4
-3x + 4x -9 -24 = -4
1x -33 = -4
x = 29
Checking if the answer is right or not
-3(3 + 29) + 4(29 - 6) = -4
-9 - 87 + 116 -24 = -4
-96 + 92 = -4
-4 = -4
