-15=6x-5(x+4)

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Solution for -15=6x-5(x+4) equation:


Simplifying
-15 = 6x + -5(x + 4)

Reorder the terms:
-15 = 6x + -5(4 + x)
-15 = 6x + (4 * -5 + x * -5)
-15 = 6x + (-20 + -5x)

Reorder the terms:
-15 = -20 + 6x + -5x

Combine like terms: 6x + -5x = 1x
-15 = -20 + 1x

Solving
-15 = -20 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-15 + -1x = -20 + 1x + -1x

Combine like terms: 1x + -1x = 0
-15 + -1x = -20 + 0
-15 + -1x = -20

Add '15' to each side of the equation.
-15 + 15 + -1x = -20 + 15

Combine like terms: -15 + 15 = 0
0 + -1x = -20 + 15
-1x = -20 + 15

Combine like terms: -20 + 15 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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