12x-(3x-5)=77

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Solution for 12x-(3x-5)=77 equation:


Simplifying
12x + -1(3x + -5) = 77

Reorder the terms:
12x + -1(-5 + 3x) = 77
12x + (-5 * -1 + 3x * -1) = 77
12x + (5 + -3x) = 77

Reorder the terms:
5 + 12x + -3x = 77

Combine like terms: 12x + -3x = 9x
5 + 9x = 77

Solving
5 + 9x = 77

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 9x = 77 + -5

Combine like terms: 5 + -5 = 0
0 + 9x = 77 + -5
9x = 77 + -5

Combine like terms: 77 + -5 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8

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