7x-6(-2x+7)=91

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Solution for 7x-6(-2x+7)=91 equation:


Simplifying
7x + -6(-2x + 7) = 91

Reorder the terms:
7x + -6(7 + -2x) = 91
7x + (7 * -6 + -2x * -6) = 91
7x + (-42 + 12x) = 91

Reorder the terms:
-42 + 7x + 12x = 91

Combine like terms: 7x + 12x = 19x
-42 + 19x = 91

Solving
-42 + 19x = 91

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 + 19x = 91 + 42

Combine like terms: -42 + 42 = 0
0 + 19x = 91 + 42
19x = 91 + 42

Combine like terms: 91 + 42 = 133
19x = 133

Divide each side by '19'.
x = 7

Simplifying
x = 7

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