90-130-3x=3x-40

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Solution for 90-130-3x=3x-40 equation:


Simplifying
90 + -130 + -3x = 3x + -40

Combine like terms: 90 + -130 = -40
-40 + -3x = 3x + -40

Reorder the terms:
-40 + -3x = -40 + 3x

Add '40' to each side of the equation.
-40 + 40 + -3x = -40 + 40 + 3x

Combine like terms: -40 + 40 = 0
0 + -3x = -40 + 40 + 3x
-3x = -40 + 40 + 3x

Combine like terms: -40 + 40 = 0
-3x = 0 + 3x
-3x = 3x

Solving
-3x = 3x

Solving for variable 'x'.

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

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

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

Combine like terms: 3x + -3x = 0
-6x = 0

Divide each side by '-6'.
x = 0

Simplifying
x = 0

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