90=x+4+3x+2

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Solution for 90=x+4+3x+2 equation:


Simplifying
90 = x + 4 + 3x + 2

Reorder the terms:
90 = 4 + 2 + x + 3x

Combine like terms: 4 + 2 = 6
90 = 6 + x + 3x

Combine like terms: x + 3x = 4x
90 = 6 + 4x

Solving
90 = 6 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
90 + -4x = 6 + 4x + -4x

Combine like terms: 4x + -4x = 0
90 + -4x = 6 + 0
90 + -4x = 6

Add '-90' to each side of the equation.
90 + -90 + -4x = 6 + -90

Combine like terms: 90 + -90 = 0
0 + -4x = 6 + -90
-4x = 6 + -90

Combine like terms: 6 + -90 = -84
-4x = -84

Divide each side by '-4'.
x = 21

Simplifying
x = 21

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