3-3x=x-45

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Solution for 3-3x=x-45 equation:


Simplifying
3 + -3x = x + -45

Reorder the terms:
3 + -3x = -45 + x

Solving
3 + -3x = -45 + 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.
3 + -3x + -1x = -45 + x + -1x

Combine like terms: -3x + -1x = -4x
3 + -4x = -45 + x + -1x

Combine like terms: x + -1x = 0
3 + -4x = -45 + 0
3 + -4x = -45

Add '-3' to each side of the equation.
3 + -3 + -4x = -45 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = -45 + -3
-4x = -45 + -3

Combine like terms: -45 + -3 = -48
-4x = -48

Divide each side by '-4'.
x = 12

Simplifying
x = 12

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