5x+3x+(2x+5)=90

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


Simplifying
5x + 3x + (2x + 5) = 90

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

Remove parenthesis around (5 + 2x)
5x + 3x + 5 + 2x = 90

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

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

Combine like terms: 8x + 2x = 10x
5 + 10x = 90

Solving
5 + 10x = 90

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 10x = 90 + -5

Combine like terms: 5 + -5 = 0
0 + 10x = 90 + -5
10x = 90 + -5

Combine like terms: 90 + -5 = 85
10x = 85

Divide each side by '10'.
x = 8.5

Simplifying
x = 8.5

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