2x-30=6x-90

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Solution for 2x-30=6x-90 equation:


Simplifying
2x + -30 = 6x + -90

Reorder the terms:
-30 + 2x = 6x + -90

Reorder the terms:
-30 + 2x = -90 + 6x

Solving
-30 + 2x = -90 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-30 + 2x + -6x = -90 + 6x + -6x

Combine like terms: 2x + -6x = -4x
-30 + -4x = -90 + 6x + -6x

Combine like terms: 6x + -6x = 0
-30 + -4x = -90 + 0
-30 + -4x = -90

Add '30' to each side of the equation.
-30 + 30 + -4x = -90 + 30

Combine like terms: -30 + 30 = 0
0 + -4x = -90 + 30
-4x = -90 + 30

Combine like terms: -90 + 30 = -60
-4x = -60

Divide each side by '-4'.
x = 15

Simplifying
x = 15

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