7x+9x=80

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Solution for 7x+9x=80 equation: 


Simplifying
7x + 9x = 80

Combine like terms: 7x + 9x = 16x
16x = 80

Solving
16x = 80

Solving for variable 'x'.

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

Divide each side by '16'.
x = 5

Simplifying
x = 5

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