13(x+6)=12x+87

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Solution for 13(x+6)=12x+87 equation:


Simplifying
13(x + 6) = 12x + 87

Reorder the terms:
13(6 + x) = 12x + 87
(6 * 13 + x * 13) = 12x + 87
(78 + 13x) = 12x + 87

Reorder the terms:
78 + 13x = 87 + 12x

Solving
78 + 13x = 87 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
78 + 13x + -12x = 87 + 12x + -12x

Combine like terms: 13x + -12x = 1x
78 + 1x = 87 + 12x + -12x

Combine like terms: 12x + -12x = 0
78 + 1x = 87 + 0
78 + 1x = 87

Add '-78' to each side of the equation.
78 + -78 + 1x = 87 + -78

Combine like terms: 78 + -78 = 0
0 + 1x = 87 + -78
1x = 87 + -78

Combine like terms: 87 + -78 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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