9=9-4(4x-8)

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


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

Reorder the terms:
9 = 9 + -4(-8 + 4x)
9 = 9 + (-8 * -4 + 4x * -4)
9 = 9 + (32 + -16x)

Combine like terms: 9 + 32 = 41
9 = 41 + -16x

Solving
9 = 41 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
9 + 16x = 41 + -16x + 16x

Combine like terms: -16x + 16x = 0
9 + 16x = 41 + 0
9 + 16x = 41

Add '-9' to each side of the equation.
9 + -9 + 16x = 41 + -9

Combine like terms: 9 + -9 = 0
0 + 16x = 41 + -9
16x = 41 + -9

Combine like terms: 41 + -9 = 32
16x = 32

Divide each side by '16'.
x = 2

Simplifying
x = 2

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