-5(-8x+9)+4=(-641)

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Solution for -5(-8x+9)+4=(-641) equation:


Simplifying
-5(-8x + 9) + 4 = (-641)

Reorder the terms:
-5(9 + -8x) + 4 = (-641)
(9 * -5 + -8x * -5) + 4 = (-641)
(-45 + 40x) + 4 = (-641)

Reorder the terms:
-45 + 4 + 40x = (-641)

Combine like terms: -45 + 4 = -41
-41 + 40x = (-641)
-41 + 40x = -641

Solving
-41 + 40x = -641

Solving for variable 'x'.

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

Add '41' to each side of the equation.
-41 + 41 + 40x = -641 + 41

Combine like terms: -41 + 41 = 0
0 + 40x = -641 + 41
40x = -641 + 41

Combine like terms: -641 + 41 = -600
40x = -600

Divide each side by '40'.
x = -15

Simplifying
x = -15

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