3x-3=9x-45

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Solution for 3x-3=9x-45 equation:


Simplifying
3x + -3 = 9x + -45

Reorder the terms:
-3 + 3x = 9x + -45

Reorder the terms:
-3 + 3x = -45 + 9x

Solving
-3 + 3x = -45 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-3 + 3x + -9x = -45 + 9x + -9x

Combine like terms: 3x + -9x = -6x
-3 + -6x = -45 + 9x + -9x

Combine like terms: 9x + -9x = 0
-3 + -6x = -45 + 0
-3 + -6x = -45

Add '3' to each side of the equation.
-3 + 3 + -6x = -45 + 3

Combine like terms: -3 + 3 = 0
0 + -6x = -45 + 3
-6x = -45 + 3

Combine like terms: -45 + 3 = -42
-6x = -42

Divide each side by '-6'.
x = 7

Simplifying
x = 7

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