9x+2(x-1)=64

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Solution for 9x+2(x-1)=64 equation:


Simplifying
9x + 2(x + -1) = 64

Reorder the terms:
9x + 2(-1 + x) = 64
9x + (-1 * 2 + x * 2) = 64
9x + (-2 + 2x) = 64

Reorder the terms:
-2 + 9x + 2x = 64

Combine like terms: 9x + 2x = 11x
-2 + 11x = 64

Solving
-2 + 11x = 64

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 11x = 64 + 2

Combine like terms: -2 + 2 = 0
0 + 11x = 64 + 2
11x = 64 + 2

Combine like terms: 64 + 2 = 66
11x = 66

Divide each side by '11'.
x = 6

Simplifying
x = 6

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