7x+31=80

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Solution for 7x+31=80 equation: 


Simplifying
7x + 31 = 80

Reorder the terms:
31 + 7x = 80

Solving
31 + 7x = 80

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 7x = 80 + -31

Combine like terms: 31 + -31 = 0
0 + 7x = 80 + -31
7x = 80 + -31

Combine like terms: 80 + -31 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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