3x+15x=7+15+7x

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


Simplifying
3x + 15x = 7 + 15 + 7x

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

Combine like terms: 7 + 15 = 22
18x = 22 + 7x

Solving
18x = 22 + 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 = 22 + 7x + -7x

Combine like terms: 18x + -7x = 11x
11x = 22 + 7x + -7x

Combine like terms: 7x + -7x = 0
11x = 22 + 0
11x = 22

Divide each side by '11'.
x = 2

Simplifying
x = 2

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