5x+17+3x-15=90

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Solution for 5x+17+3x-15=90 equation:


Simplifying
5x + 17 + 3x + -15 = 90

Reorder the terms:
17 + -15 + 5x + 3x = 90

Combine like terms: 17 + -15 = 2
2 + 5x + 3x = 90

Combine like terms: 5x + 3x = 8x
2 + 8x = 90

Solving
2 + 8x = 90

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 8x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 8x = 90 + -2
8x = 90 + -2

Combine like terms: 90 + -2 = 88
8x = 88

Divide each side by '8'.
x = 11

Simplifying
x = 11

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