12=3+9(x-2)

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Solution for 12=3+9(x-2) equation:


Simplifying
12 = 3 + 9(x + -2)

Reorder the terms:
12 = 3 + 9(-2 + x)
12 = 3 + (-2 * 9 + x * 9)
12 = 3 + (-18 + 9x)

Combine like terms: 3 + -18 = -15
12 = -15 + 9x

Solving
12 = -15 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + -9x = -15 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -9x = -15 + 0
12 + -9x = -15

Add '-12' to each side of the equation.
12 + -12 + -9x = -15 + -12

Combine like terms: 12 + -12 = 0
0 + -9x = -15 + -12
-9x = -15 + -12

Combine like terms: -15 + -12 = -27
-9x = -27

Divide each side by '-9'.
x = 3

Simplifying
x = 3

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