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

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


Simplifying
-9(x + 4) = 5(4 + -1x)

Reorder the terms:
-9(4 + x) = 5(4 + -1x)
(4 * -9 + x * -9) = 5(4 + -1x)
(-36 + -9x) = 5(4 + -1x)
-36 + -9x = (4 * 5 + -1x * 5)
-36 + -9x = (20 + -5x)

Solving
-36 + -9x = 20 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-36 + -9x + 5x = 20 + -5x + 5x

Combine like terms: -9x + 5x = -4x
-36 + -4x = 20 + -5x + 5x

Combine like terms: -5x + 5x = 0
-36 + -4x = 20 + 0
-36 + -4x = 20

Add '36' to each side of the equation.
-36 + 36 + -4x = 20 + 36

Combine like terms: -36 + 36 = 0
0 + -4x = 20 + 36
-4x = 20 + 36

Combine like terms: 20 + 36 = 56
-4x = 56

Divide each side by '-4'.
x = -14

Simplifying
x = -14

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