x+3x-19=90

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Solution for x+3x-19=90 equation:


Simplifying
x + 3x + -19 = 90

Reorder the terms:
-19 + x + 3x = 90

Combine like terms: x + 3x = 4x
-19 + 4x = 90

Solving
-19 + 4x = 90

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 4x = 90 + 19

Combine like terms: -19 + 19 = 0
0 + 4x = 90 + 19
4x = 90 + 19

Combine like terms: 90 + 19 = 109
4x = 109

Divide each side by '4'.
x = 27.25

Simplifying
x = 27.25

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