-4(x-4)-5(x+4)=0

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Solution for -4(x-4)-5(x+4)=0 equation:


Simplifying
-4(x + -4) + -5(x + 4) = 0

Reorder the terms:
-4(-4 + x) + -5(x + 4) = 0
(-4 * -4 + x * -4) + -5(x + 4) = 0
(16 + -4x) + -5(x + 4) = 0

Reorder the terms:
16 + -4x + -5(4 + x) = 0
16 + -4x + (4 * -5 + x * -5) = 0
16 + -4x + (-20 + -5x) = 0

Reorder the terms:
16 + -20 + -4x + -5x = 0

Combine like terms: 16 + -20 = -4
-4 + -4x + -5x = 0

Combine like terms: -4x + -5x = -9x
-4 + -9x = 0

Solving
-4 + -9x = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -9x = 0 + 4

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

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

Divide each side by '-9'.
x = -0.4444444444

Simplifying
x = -0.4444444444

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