7x+x=7x+9

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


Simplifying
7x + x = 7x + 9

Combine like terms: 7x + x = 8x
8x = 7x + 9

Reorder the terms:
8x = 9 + 7x

Solving
8x = 9 + 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 = 9 + 7x + -7x

Combine like terms: 8x + -7x = 1x
1x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
1x = 9 + 0
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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