-4(5x-9)=664

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Solution for -4(5x-9)=664 equation:


Simplifying
-4(5x + -9) = 664

Reorder the terms:
-4(-9 + 5x) = 664
(-9 * -4 + 5x * -4) = 664
(36 + -20x) = 664

Solving
36 + -20x = 664

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -20x = 664 + -36

Combine like terms: 36 + -36 = 0
0 + -20x = 664 + -36
-20x = 664 + -36

Combine like terms: 664 + -36 = 628
-20x = 628

Divide each side by '-20'.
x = -31.4

Simplifying
x = -31.4

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