3x+5x=-7x

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Solution for 3x+5x=-7x equation: 


Simplifying
3x + 5x = -7x

Combine like terms: 3x + 5x = 8x
8x = -7x

Solving
8x = -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
8x + 7x = -7x + 7x

Combine like terms: 8x + 7x = 15x
15x = -7x + 7x

Combine like terms: -7x + 7x = 0
15x = 0

Divide each side by '15'.
x = 0

Simplifying
x = 0

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