4(x-1)2=9

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Solution for 4(x-1)2=9 equation:


Simplifying
4(x + -1) * 2 = 9

Reorder the terms:
4(-1 + x) * 2 = 9

Reorder the terms for easier multiplication:
4 * 2(-1 + x) = 9

Multiply 4 * 2
8(-1 + x) = 9
(-1 * 8 + x * 8) = 9
(-8 + 8x) = 9

Solving
-8 + 8x = 9

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 8x = 9 + 8

Combine like terms: -8 + 8 = 0
0 + 8x = 9 + 8
8x = 9 + 8

Combine like terms: 9 + 8 = 17
8x = 17

Divide each side by '8'.
x = 2.125

Simplifying
x = 2.125

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