13x-(6x-8)=57

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Solution for 13x-(6x-8)=57 equation:


Simplifying
13x + -1(6x + -8) = 57

Reorder the terms:
13x + -1(-8 + 6x) = 57
13x + (-8 * -1 + 6x * -1) = 57
13x + (8 + -6x) = 57

Reorder the terms:
8 + 13x + -6x = 57

Combine like terms: 13x + -6x = 7x
8 + 7x = 57

Solving
8 + 7x = 57

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 7x = 57 + -8

Combine like terms: 8 + -8 = 0
0 + 7x = 57 + -8
7x = 57 + -8

Combine like terms: 57 + -8 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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