9x-3(2x-4)=12(x-7)

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Solution for 9x-3(2x-4)=12(x-7) equation:


Simplifying
9x + -3(2x + -4) = 12(x + -7)

Reorder the terms:
9x + -3(-4 + 2x) = 12(x + -7)
9x + (-4 * -3 + 2x * -3) = 12(x + -7)
9x + (12 + -6x) = 12(x + -7)

Reorder the terms:
12 + 9x + -6x = 12(x + -7)

Combine like terms: 9x + -6x = 3x
12 + 3x = 12(x + -7)

Reorder the terms:
12 + 3x = 12(-7 + x)
12 + 3x = (-7 * 12 + x * 12)
12 + 3x = (-84 + 12x)

Solving
12 + 3x = -84 + 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.
12 + 3x + -12x = -84 + 12x + -12x

Combine like terms: 3x + -12x = -9x
12 + -9x = -84 + 12x + -12x

Combine like terms: 12x + -12x = 0
12 + -9x = -84 + 0
12 + -9x = -84

Add '-12' to each side of the equation.
12 + -12 + -9x = -84 + -12

Combine like terms: 12 + -12 = 0
0 + -9x = -84 + -12
-9x = -84 + -12

Combine like terms: -84 + -12 = -96
-9x = -96

Divide each side by '-9'.
x = 10.66666667

Simplifying
x = 10.66666667

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