3x+56=12x+8(x-10)

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Solution for 3x+56=12x+8(x-10) equation:


Simplifying
3x + 56 = 12x + 8(x + -10)

Reorder the terms:
56 + 3x = 12x + 8(x + -10)

Reorder the terms:
56 + 3x = 12x + 8(-10 + x)
56 + 3x = 12x + (-10 * 8 + x * 8)
56 + 3x = 12x + (-80 + 8x)

Reorder the terms:
56 + 3x = -80 + 12x + 8x

Combine like terms: 12x + 8x = 20x
56 + 3x = -80 + 20x

Solving
56 + 3x = -80 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
56 + 3x + -20x = -80 + 20x + -20x

Combine like terms: 3x + -20x = -17x
56 + -17x = -80 + 20x + -20x

Combine like terms: 20x + -20x = 0
56 + -17x = -80 + 0
56 + -17x = -80

Add '-56' to each side of the equation.
56 + -56 + -17x = -80 + -56

Combine like terms: 56 + -56 = 0
0 + -17x = -80 + -56
-17x = -80 + -56

Combine like terms: -80 + -56 = -136
-17x = -136

Divide each side by '-17'.
x = 8

Simplifying
x = 8

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