100=(x+7)8-4(2x-5)+x

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Solution for 100=(x+7)8-4(2x-5)+x equation:


Simplifying
100 = (x + 7) * 8 + -4(2x + -5) + x

Reorder the terms:
100 = (7 + x) * 8 + -4(2x + -5) + x

Reorder the terms for easier multiplication:
100 = 8(7 + x) + -4(2x + -5) + x
100 = (7 * 8 + x * 8) + -4(2x + -5) + x
100 = (56 + 8x) + -4(2x + -5) + x

Reorder the terms:
100 = 56 + 8x + -4(-5 + 2x) + x
100 = 56 + 8x + (-5 * -4 + 2x * -4) + x
100 = 56 + 8x + (20 + -8x) + x

Reorder the terms:
100 = 56 + 20 + 8x + -8x + x

Combine like terms: 56 + 20 = 76
100 = 76 + 8x + -8x + x

Combine like terms: 8x + -8x = 0
100 = 76 + 0 + x
100 = 76 + x

Solving
100 = 76 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
100 + -1x = 76 + x + -1x

Combine like terms: x + -1x = 0
100 + -1x = 76 + 0
100 + -1x = 76

Add '-100' to each side of the equation.
100 + -100 + -1x = 76 + -100

Combine like terms: 100 + -100 = 0
0 + -1x = 76 + -100
-1x = 76 + -100

Combine like terms: 76 + -100 = -24
-1x = -24

Divide each side by '-1'.
x = 24

Simplifying
x = 24

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