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

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


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

Reorder the terms:
-6x + -15(6 + x) = -5(4x + 5)
-6x + (6 * -15 + x * -15) = -5(4x + 5)
-6x + (-90 + -15x) = -5(4x + 5)

Reorder the terms:
-90 + -6x + -15x = -5(4x + 5)

Combine like terms: -6x + -15x = -21x
-90 + -21x = -5(4x + 5)

Reorder the terms:
-90 + -21x = -5(5 + 4x)
-90 + -21x = (5 * -5 + 4x * -5)
-90 + -21x = (-25 + -20x)

Solving
-90 + -21x = -25 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
-90 + -21x + 20x = -25 + -20x + 20x

Combine like terms: -21x + 20x = -1x
-90 + -1x = -25 + -20x + 20x

Combine like terms: -20x + 20x = 0
-90 + -1x = -25 + 0
-90 + -1x = -25

Add '90' to each side of the equation.
-90 + 90 + -1x = -25 + 90

Combine like terms: -90 + 90 = 0
0 + -1x = -25 + 90
-1x = -25 + 90

Combine like terms: -25 + 90 = 65
-1x = 65

Divide each side by '-1'.
x = -65

Simplifying
x = -65

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