7x+9=80

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Solution for 7x+9=80 equation: 


Simplifying
7x + 9 = 80

Reorder the terms:
9 + 7x = 80

Solving
9 + 7x = 80

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 7x = 80 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 80 + -9
7x = 80 + -9

Combine like terms: 80 + -9 = 71
7x = 71

Divide each side by '7'.
x = 10.14285714

Simplifying
x = 10.14285714

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