4(5-x)=-3x

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


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

Solving
20 + -4x = -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.
20 + -4x + 3x = -3x + 3x

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

Combine like terms: -3x + 3x = 0
20 + -1x = 0

Add '-20' to each side of the equation.
20 + -20 + -1x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = 0 + -20
-1x = 0 + -20

Combine like terms: 0 + -20 = -20
-1x = -20

Divide each side by '-1'.
x = 20

Simplifying
x = 20

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