7x+4(-7x-15)=108

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Solution for 7x+4(-7x-15)=108 equation:


Simplifying
7x + 4(-7x + -15) = 108

Reorder the terms:
7x + 4(-15 + -7x) = 108
7x + (-15 * 4 + -7x * 4) = 108
7x + (-60 + -28x) = 108

Reorder the terms:
-60 + 7x + -28x = 108

Combine like terms: 7x + -28x = -21x
-60 + -21x = 108

Solving
-60 + -21x = 108

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '60' to each side of the equation.
-60 + 60 + -21x = 108 + 60

Combine like terms: -60 + 60 = 0
0 + -21x = 108 + 60
-21x = 108 + 60

Combine like terms: 108 + 60 = 168
-21x = 168

Divide each side by '-21'.
x = -8

Simplifying
x = -8

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