4x-(5-x)=20

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


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

Reorder the terms:
-5 + 4x + 1x = 20

Combine like terms: 4x + 1x = 5x
-5 + 5x = 20

Solving
-5 + 5x = 20

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 5x = 20 + 5

Combine like terms: -5 + 5 = 0
0 + 5x = 20 + 5
5x = 20 + 5

Combine like terms: 20 + 5 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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