7-2x+4x=80

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Solution for 7-2x+4x=80 equation: 


Simplifying
7 + -2x + 4x = 80

Combine like terms: -2x + 4x = 2x
7 + 2x = 80

Solving
7 + 2x = 80

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 80 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 80 + -7
2x = 80 + -7

Combine like terms: 80 + -7 = 73
2x = 73

Divide each side by '2'.
x = 36.5

Simplifying
x = 36.5

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