90=3x+2x+5

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Solution for 90=3x+2x+5 equation:


Simplifying
90 = 3x + 2x + 5

Reorder the terms:
90 = 5 + 3x + 2x

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

Solving
90 = 5 + 5x

Solving for variable 'x'.

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

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

Combine like terms: 5x + -5x = 0
90 + -5x = 5 + 0
90 + -5x = 5

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

Combine like terms: 90 + -90 = 0
0 + -5x = 5 + -90
-5x = 5 + -90

Combine like terms: 5 + -90 = -85
-5x = -85

Divide each side by '-5'.
x = 17

Simplifying
x = 17

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