3x+12-6=4(5x+7)

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Solution for 3x+12-6=4(5x+7) equation:


Simplifying
3x + 12 + -6 = 4(5x + 7)

Reorder the terms:
12 + -6 + 3x = 4(5x + 7)

Combine like terms: 12 + -6 = 6
6 + 3x = 4(5x + 7)

Reorder the terms:
6 + 3x = 4(7 + 5x)
6 + 3x = (7 * 4 + 5x * 4)
6 + 3x = (28 + 20x)

Solving
6 + 3x = 28 + 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.
6 + 3x + -20x = 28 + 20x + -20x

Combine like terms: 3x + -20x = -17x
6 + -17x = 28 + 20x + -20x

Combine like terms: 20x + -20x = 0
6 + -17x = 28 + 0
6 + -17x = 28

Add '-6' to each side of the equation.
6 + -6 + -17x = 28 + -6

Combine like terms: 6 + -6 = 0
0 + -17x = 28 + -6
-17x = 28 + -6

Combine like terms: 28 + -6 = 22
-17x = 22

Divide each side by '-17'.
x = -1.294117647

Simplifying
x = -1.294117647

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