(x+90)+x+(x-17)=388

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Solution for (x+90)+x+(x-17)=388 equation:


Simplifying
(x + 90) + x + (x + -17) = 388

Reorder the terms:
(90 + x) + x + (x + -17) = 388

Remove parenthesis around (90 + x)
90 + x + x + (x + -17) = 388

Reorder the terms:
90 + x + x + (-17 + x) = 388

Remove parenthesis around (-17 + x)
90 + x + x + -17 + x = 388

Reorder the terms:
90 + -17 + x + x + x = 388

Combine like terms: 90 + -17 = 73
73 + x + x + x = 388

Combine like terms: x + x = 2x
73 + 2x + x = 388

Combine like terms: 2x + x = 3x
73 + 3x = 388

Solving
73 + 3x = 388

Solving for variable 'x'.

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

Add '-73' to each side of the equation.
73 + -73 + 3x = 388 + -73

Combine like terms: 73 + -73 = 0
0 + 3x = 388 + -73
3x = 388 + -73

Combine like terms: 388 + -73 = 315
3x = 315

Divide each side by '3'.
x = 105

Simplifying
x = 105

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