7x+3x=9x

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Solution for 7x+3x=9x equation: 


Simplifying
7x + 3x = 9x

Combine like terms: 7x + 3x = 10x
10x = 9x

Solving
10x = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
10x + -9x = 9x + -9x

Combine like terms: 10x + -9x = 1x
1x = 9x + -9x

Combine like terms: 9x + -9x = 0
1x = 0

Divide each side by '1'.
x = 0

Simplifying
x = 0

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