2x+x=15-7x

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Solution for 2x+x=15-7x equation: 


Simplifying
2x + x = 15 + -7x

Combine like terms: 2x + x = 3x
3x = 15 + -7x

Solving
3x = 15 + -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.
3x + 7x = 15 + -7x + 7x

Combine like terms: 3x + 7x = 10x
10x = 15 + -7x + 7x

Combine like terms: -7x + 7x = 0
10x = 15 + 0
10x = 15

Divide each side by '10'.
x = 1.5

Simplifying
x = 1.5

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