(3x+15)+(2x-5)=90

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Solution for (3x+15)+(2x-5)=90 equation:


Simplifying
(3x + 15) + (2x + -5) = 90

Reorder the terms:
(15 + 3x) + (2x + -5) = 90

Remove parenthesis around (15 + 3x)
15 + 3x + (2x + -5) = 90

Reorder the terms:
15 + 3x + (-5 + 2x) = 90

Remove parenthesis around (-5 + 2x)
15 + 3x + -5 + 2x = 90

Reorder the terms:
15 + -5 + 3x + 2x = 90

Combine like terms: 15 + -5 = 10
10 + 3x + 2x = 90

Combine like terms: 3x + 2x = 5x
10 + 5x = 90

Solving
10 + 5x = 90

Solving for variable 'x'.

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

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

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

Combine like terms: 90 + -10 = 80
5x = 80

Divide each side by '5'.
x = 16

Simplifying
x = 16

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