Answer:
x = -9
Step-by-step explanation:
x - 7 = 4(x + 5)
x - 7 = 4x + 20
-27 = 3x
x = -9
Answer:
x = -9
Step-by-step explanation:
x-7=4(x+5)
Distribute
x-7 = 4x+20
Subtract x from each side
x-7-x =4x-x+20
-7 = 3x+20
Subtract 20 from each side
-7-20 = 3x+20-20
-27 = 3x
Divide by 3
-27/3 = 3x/3
-9 =x
