(X)+(3X-5)=90

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


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

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

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

Reorder the terms:
-5 + X + 3X = 90

Combine like terms: X + 3X = 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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