20-(5+4x)=3

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Solution for 20-(5+4x)=3 equation:


Simplifying
20 + -1(5 + 4x) = 3
20 + (5 * -1 + 4x * -1) = 3
20 + (-5 + -4x) = 3

Combine like terms: 20 + -5 = 15
15 + -4x = 3

Solving
15 + -4x = 3

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -4x = 3 + -15

Combine like terms: 15 + -15 = 0
0 + -4x = 3 + -15
-4x = 3 + -15

Combine like terms: 3 + -15 = -12
-4x = -12

Divide each side by '-4'.
x = 3

Simplifying
x = 3

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