(3x-5)+x=90

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


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

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

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

Combine like terms: 3x + x = 4x
-5 + 4x = 90

Solving
-5 + 4x = 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 + 4x = 90 + 5

Combine like terms: -5 + 5 = 0
0 + 4x = 90 + 5
4x = 90 + 5

Combine like terms: 90 + 5 = 95
4x = 95

Divide each side by '4'.
x = 23.75

Simplifying
x = 23.75

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