18x-(8x-7)=57

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Solution for 18x-(8x-7)=57 equation:


Simplifying
18x + -1(8x + -7) = 57

Reorder the terms:
18x + -1(-7 + 8x) = 57
18x + (-7 * -1 + 8x * -1) = 57
18x + (7 + -8x) = 57

Reorder the terms:
7 + 18x + -8x = 57

Combine like terms: 18x + -8x = 10x
7 + 10x = 57

Solving
7 + 10x = 57

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 10x = 57 + -7

Combine like terms: 7 + -7 = 0
0 + 10x = 57 + -7
10x = 57 + -7

Combine like terms: 57 + -7 = 50
10x = 50

Divide each side by '10'.
x = 5

Simplifying
x = 5

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