-4x-8(x+5)=-4x+9

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Solution for -4x-8(x+5)=-4x+9 equation:


Simplifying
-4x + -8(x + 5) = -4x + 9

Reorder the terms:
-4x + -8(5 + x) = -4x + 9
-4x + (5 * -8 + x * -8) = -4x + 9
-4x + (-40 + -8x) = -4x + 9

Reorder the terms:
-40 + -4x + -8x = -4x + 9

Combine like terms: -4x + -8x = -12x
-40 + -12x = -4x + 9

Reorder the terms:
-40 + -12x = 9 + -4x

Solving
-40 + -12x = 9 + -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.
-40 + -12x + 4x = 9 + -4x + 4x

Combine like terms: -12x + 4x = -8x
-40 + -8x = 9 + -4x + 4x

Combine like terms: -4x + 4x = 0
-40 + -8x = 9 + 0
-40 + -8x = 9

Add '40' to each side of the equation.
-40 + 40 + -8x = 9 + 40

Combine like terms: -40 + 40 = 0
0 + -8x = 9 + 40
-8x = 9 + 40

Combine like terms: 9 + 40 = 49
-8x = 49

Divide each side by '-8'.
x = -6.125

Simplifying
x = -6.125

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