-3(5-x)=4x

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


Simplifying
-3(5 + -1x) = 4x
(5 * -3 + -1x * -3) = 4x
(-15 + 3x) = 4x

Solving
-15 + 3x = 4x

Solving for variable 'x'.

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

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

Combine like terms: 3x + -4x = -1x
-15 + -1x = 4x + -4x

Combine like terms: 4x + -4x = 0
-15 + -1x = 0

Add '15' to each side of the equation.
-15 + 15 + -1x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -1x = 0 + 15
-1x = 0 + 15

Combine like terms: 0 + 15 = 15
-1x = 15

Divide each side by '-1'.
x = -15

Simplifying
x = -15

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