7(6-4x)+7x=-126

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Solution for 7(6-4x)+7x=-126 equation: 


Simplifying
7(6 + -4x) + 7x = -126
(6 * 7 + -4x * 7) + 7x = -126
(42 + -28x) + 7x = -126

Combine like terms: -28x + 7x = -21x
42 + -21x = -126

Solving
42 + -21x = -126

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + -21x = -126 + -42

Combine like terms: 42 + -42 = 0
0 + -21x = -126 + -42
-21x = -126 + -42

Combine like terms: -126 + -42 = -168
-21x = -168

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

Simplifying
x = 8

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