15x+3x=7x

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Solution for 15x+3x=7x equation: 


Simplifying
15x + 3x = 7x

Combine like terms: 15x + 3x = 18x
18x = 7x

Solving
18x = 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.
18x + -7x = 7x + -7x

Combine like terms: 18x + -7x = 11x
11x = 7x + -7x

Combine like terms: 7x + -7x = 0
11x = 0

Divide each side by '11'.
x = 0

Simplifying
x = 0

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