4x+5x=-7x+12x

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Solution for 4x+5x=-7x+12x equation: 


Simplifying
4x + 5x = -7x + 12x

Combine like terms: 4x + 5x = 9x
9x = -7x + 12x

Combine like terms: -7x + 12x = 5x
9x = 5x

Solving
9x = 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
9x + -5x = 5x + -5x

Combine like terms: 9x + -5x = 4x
4x = 5x + -5x

Combine like terms: 5x + -5x = 0
4x = 0

Divide each side by '4'.
x = 0

Simplifying
x = 0

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