3x+5=12x-40+45

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Solution for 3x+5=12x-40+45 equation:


Simplifying
3x + 5 = 12x + -40 + 45

Reorder the terms:
5 + 3x = 12x + -40 + 45

Reorder the terms:
5 + 3x = -40 + 45 + 12x

Combine like terms: -40 + 45 = 5
5 + 3x = 5 + 12x

Add '-5' to each side of the equation.
5 + -5 + 3x = 5 + -5 + 12x

Combine like terms: 5 + -5 = 0
0 + 3x = 5 + -5 + 12x
3x = 5 + -5 + 12x

Combine like terms: 5 + -5 = 0
3x = 0 + 12x
3x = 12x

Solving
3x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
3x + -12x = 12x + -12x

Combine like terms: 3x + -12x = -9x
-9x = 12x + -12x

Combine like terms: 12x + -12x = 0
-9x = 0

Divide each side by '-9'.
x = 0

Simplifying
x = 0

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