5x-20(4-x)=120

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Solution for 5x-20(4-x)=120 equation:


Simplifying
5x + -20(4 + -1x) = 120
5x + (4 * -20 + -1x * -20) = 120
5x + (-80 + 20x) = 120

Reorder the terms:
-80 + 5x + 20x = 120

Combine like terms: 5x + 20x = 25x
-80 + 25x = 120

Solving
-80 + 25x = 120

Solving for variable 'x'.

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

Add '80' to each side of the equation.
-80 + 80 + 25x = 120 + 80

Combine like terms: -80 + 80 = 0
0 + 25x = 120 + 80
25x = 120 + 80

Combine like terms: 120 + 80 = 200
25x = 200

Divide each side by '25'.
x = 8

Simplifying
x = 8

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