102-(5x+12)=5(x+7)+x

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Solution for 102-(5x+12)=5(x+7)+x equation:


Simplifying
102 + -1(5x + 12) = 5(x + 7) + x

Reorder the terms:
102 + -1(12 + 5x) = 5(x + 7) + x
102 + (12 * -1 + 5x * -1) = 5(x + 7) + x
102 + (-12 + -5x) = 5(x + 7) + x

Combine like terms: 102 + -12 = 90
90 + -5x = 5(x + 7) + x

Reorder the terms:
90 + -5x = 5(7 + x) + x
90 + -5x = (7 * 5 + x * 5) + x
90 + -5x = (35 + 5x) + x

Combine like terms: 5x + x = 6x
90 + -5x = 35 + 6x

Solving
90 + -5x = 35 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
90 + -5x + -6x = 35 + 6x + -6x

Combine like terms: -5x + -6x = -11x
90 + -11x = 35 + 6x + -6x

Combine like terms: 6x + -6x = 0
90 + -11x = 35 + 0
90 + -11x = 35

Add '-90' to each side of the equation.
90 + -90 + -11x = 35 + -90

Combine like terms: 90 + -90 = 0
0 + -11x = 35 + -90
-11x = 35 + -90

Combine like terms: 35 + -90 = -55
-11x = -55

Divide each side by '-11'.
x = 5

Simplifying
x = 5

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