12+5x=7(-6+8x)+3

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Solution for 12+5x=7(-6+8x)+3 equation:


Simplifying
12 + 5x = 7(-6 + 8x) + 3
12 + 5x = (-6 * 7 + 8x * 7) + 3
12 + 5x = (-42 + 56x) + 3

Reorder the terms:
12 + 5x = -42 + 3 + 56x

Combine like terms: -42 + 3 = -39
12 + 5x = -39 + 56x

Solving
12 + 5x = -39 + 56x

Solving for variable 'x'.

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

Add '-56x' to each side of the equation.
12 + 5x + -56x = -39 + 56x + -56x

Combine like terms: 5x + -56x = -51x
12 + -51x = -39 + 56x + -56x

Combine like terms: 56x + -56x = 0
12 + -51x = -39 + 0
12 + -51x = -39

Add '-12' to each side of the equation.
12 + -12 + -51x = -39 + -12

Combine like terms: 12 + -12 = 0
0 + -51x = -39 + -12
-51x = -39 + -12

Combine like terms: -39 + -12 = -51
-51x = -51

Divide each side by '-51'.
x = 1

Simplifying
x = 1

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