4x-7=80

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Solution for 4x-7=80 equation:


Simplifying
4x + -7 = 80

Reorder the terms:
-7 + 4x = 80

Solving
-7 + 4x = 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 + 4x = 80 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = 80 + 7
4x = 80 + 7

Combine like terms: 80 + 7 = 87
4x = 87

Divide each side by '4'.
x = 21.75

Simplifying
x = 21.75

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