(2x+5)+(x+2.5)=90

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Solution for (2x+5)+(x+2.5)=90 equation:


Simplifying
(2x + 5) + (x + 2.5) = 90

Reorder the terms:
(5 + 2x) + (x + 2.5) = 90

Remove parenthesis around (5 + 2x)
5 + 2x + (x + 2.5) = 90

Reorder the terms:
5 + 2x + (2.5 + x) = 90

Remove parenthesis around (2.5 + x)
5 + 2x + 2.5 + x = 90

Reorder the terms:
5 + 2.5 + 2x + x = 90

Combine like terms: 5 + 2.5 = 7.5
7.5 + 2x + x = 90

Combine like terms: 2x + x = 3x
7.5 + 3x = 90

Solving
7.5 + 3x = 90

Solving for variable 'x'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + 3x = 90 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 3x = 90 + -7.5
3x = 90 + -7.5

Combine like terms: 90 + -7.5 = 82.5
3x = 82.5

Divide each side by '3'.
x = 27.5

Simplifying
x = 27.5

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