(4x+13)+(5x-15)=90

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Solution for (4x+13)+(5x-15)=90 equation:


Simplifying
(4x + 13) + (5x + -15) = 90

Reorder the terms:
(13 + 4x) + (5x + -15) = 90

Remove parenthesis around (13 + 4x)
13 + 4x + (5x + -15) = 90

Reorder the terms:
13 + 4x + (-15 + 5x) = 90

Remove parenthesis around (-15 + 5x)
13 + 4x + -15 + 5x = 90

Reorder the terms:
13 + -15 + 4x + 5x = 90

Combine like terms: 13 + -15 = -2
-2 + 4x + 5x = 90

Combine like terms: 4x + 5x = 9x
-2 + 9x = 90

Solving
-2 + 9x = 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 + 9x = 90 + 2

Combine like terms: -2 + 2 = 0
0 + 9x = 90 + 2
9x = 90 + 2

Combine like terms: 90 + 2 = 92
9x = 92

Divide each side by '9'.
x = 10.22222222

Simplifying
x = 10.22222222

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