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

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


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

Reorder the terms:
-4x + -5(4 + x) = -2(4x + 5)
-4x + (4 * -5 + x * -5) = -2(4x + 5)
-4x + (-20 + -5x) = -2(4x + 5)

Reorder the terms:
-20 + -4x + -5x = -2(4x + 5)

Combine like terms: -4x + -5x = -9x
-20 + -9x = -2(4x + 5)

Reorder the terms:
-20 + -9x = -2(5 + 4x)
-20 + -9x = (5 * -2 + 4x * -2)
-20 + -9x = (-10 + -8x)

Solving
-20 + -9x = -10 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-20 + -9x + 8x = -10 + -8x + 8x

Combine like terms: -9x + 8x = -1x
-20 + -1x = -10 + -8x + 8x

Combine like terms: -8x + 8x = 0
-20 + -1x = -10 + 0
-20 + -1x = -10

Add '20' to each side of the equation.
-20 + 20 + -1x = -10 + 20

Combine like terms: -20 + 20 = 0
0 + -1x = -10 + 20
-1x = -10 + 20

Combine like terms: -10 + 20 = 10
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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