6x-7(7x+18)=89

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Solution for 6x-7(7x+18)=89 equation:


Simplifying
6x + -7(7x + 18) = 89

Reorder the terms:
6x + -7(18 + 7x) = 89
6x + (18 * -7 + 7x * -7) = 89
6x + (-126 + -49x) = 89

Reorder the terms:
-126 + 6x + -49x = 89

Combine like terms: 6x + -49x = -43x
-126 + -43x = 89

Solving
-126 + -43x = 89

Solving for variable 'x'.

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

Add '126' to each side of the equation.
-126 + 126 + -43x = 89 + 126

Combine like terms: -126 + 126 = 0
0 + -43x = 89 + 126
-43x = 89 + 126

Combine like terms: 89 + 126 = 215
-43x = 215

Divide each side by '-43'.
x = -5

Simplifying
x = -5

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