6+3x-90=x

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Solution for 6+3x-90=x equation:


Simplifying
6 + 3x + -90 = x

Reorder the terms:
6 + -90 + 3x = x

Combine like terms: 6 + -90 = -84
-84 + 3x = x

Solving
-84 + 3x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-84 + 3x + -1x = x + -1x

Combine like terms: 3x + -1x = 2x
-84 + 2x = x + -1x

Combine like terms: x + -1x = 0
-84 + 2x = 0

Add '84' to each side of the equation.
-84 + 84 + 2x = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 2x = 0 + 84
2x = 0 + 84

Combine like terms: 0 + 84 = 84
2x = 84

Divide each side by '2'.
x = 42

Simplifying
x = 42

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