4(x+5)-x=80

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Solution for 4(x+5)-x=80 equation:


Simplifying
4(x + 5) + -1x = 80

Reorder the terms:
4(5 + x) + -1x = 80
(5 * 4 + x * 4) + -1x = 80
(20 + 4x) + -1x = 80

Combine like terms: 4x + -1x = 3x
20 + 3x = 80

Solving
20 + 3x = 80

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 3x = 80 + -20

Combine like terms: 20 + -20 = 0
0 + 3x = 80 + -20
3x = 80 + -20

Combine like terms: 80 + -20 = 60
3x = 60

Divide each side by '3'.
x = 20

Simplifying
x = 20

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