3(5-2x)=-(x+4)

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Solution for 3(5-2x)=-(x+4) equation:


Simplifying
3(5 + -2x) = -1(x + 4)
(5 * 3 + -2x * 3) = -1(x + 4)
(15 + -6x) = -1(x + 4)

Reorder the terms:
15 + -6x = -1(4 + x)
15 + -6x = (4 * -1 + x * -1)
15 + -6x = (-4 + -1x)

Solving
15 + -6x = -4 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
15 + -6x + x = -4 + -1x + x

Combine like terms: -6x + x = -5x
15 + -5x = -4 + -1x + x

Combine like terms: -1x + x = 0
15 + -5x = -4 + 0
15 + -5x = -4

Add '-15' to each side of the equation.
15 + -15 + -5x = -4 + -15

Combine like terms: 15 + -15 = 0
0 + -5x = -4 + -15
-5x = -4 + -15

Combine like terms: -4 + -15 = -19
-5x = -19

Divide each side by '-5'.
x = 3.8

Simplifying
x = 3.8

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