-3x-45=-8x

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Solution for -3x-45=-8x equation:


Simplifying
-3x + -45 = -8x

Reorder the terms:
-45 + -3x = -8x

Solving
-45 + -3x = -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-45 + -3x + 8x = -8x + 8x

Combine like terms: -3x + 8x = 5x
-45 + 5x = -8x + 8x

Combine like terms: -8x + 8x = 0
-45 + 5x = 0

Add '45' to each side of the equation.
-45 + 45 + 5x = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 5x = 0 + 45
5x = 0 + 45

Combine like terms: 0 + 45 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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