12x-(3x-6)=69

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Solution for 12x-(3x-6)=69 equation:


Simplifying
12x + -1(3x + -6) = 69

Reorder the terms:
12x + -1(-6 + 3x) = 69
12x + (-6 * -1 + 3x * -1) = 69
12x + (6 + -3x) = 69

Reorder the terms:
6 + 12x + -3x = 69

Combine like terms: 12x + -3x = 9x
6 + 9x = 69

Solving
6 + 9x = 69

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 9x = 69 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = 69 + -6
9x = 69 + -6

Combine like terms: 69 + -6 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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