8(x-4)2=9

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Solution for 8(x-4)2=9 equation:


Simplifying
8(x + -4) * 2 = 9

Reorder the terms:
8(-4 + x) * 2 = 9

Reorder the terms for easier multiplication:
8 * 2(-4 + x) = 9

Multiply 8 * 2
16(-4 + x) = 9
(-4 * 16 + x * 16) = 9
(-64 + 16x) = 9

Solving
-64 + 16x = 9

Solving for variable 'x'.

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

Add '64' to each side of the equation.
-64 + 64 + 16x = 9 + 64

Combine like terms: -64 + 64 = 0
0 + 16x = 9 + 64
16x = 9 + 64

Combine like terms: 9 + 64 = 73
16x = 73

Divide each side by '16'.
x = 4.5625

Simplifying
x = 4.5625

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