20-(x-4)=3x

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Solution for 20-(x-4)=3x equation:


Simplifying
20 + -1(x + -4) = 3x

Reorder the terms:
20 + -1(-4 + x) = 3x
20 + (-4 * -1 + x * -1) = 3x
20 + (4 + -1x) = 3x

Combine like terms: 20 + 4 = 24
24 + -1x = 3x

Solving
24 + -1x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
24 + -1x + -3x = 3x + -3x

Combine like terms: -1x + -3x = -4x
24 + -4x = 3x + -3x

Combine like terms: 3x + -3x = 0
24 + -4x = 0

Add '-24' to each side of the equation.
24 + -24 + -4x = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -4x = 0 + -24
-4x = 0 + -24

Combine like terms: 0 + -24 = -24
-4x = -24

Divide each side by '-4'.
x = 6

Simplifying
x = 6

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