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

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


Simplifying
3(x + -4) + -1(6x + 7) = 4(3x + 3)

Reorder the terms:
3(-4 + x) + -1(6x + 7) = 4(3x + 3)
(-4 * 3 + x * 3) + -1(6x + 7) = 4(3x + 3)
(-12 + 3x) + -1(6x + 7) = 4(3x + 3)

Reorder the terms:
-12 + 3x + -1(7 + 6x) = 4(3x + 3)
-12 + 3x + (7 * -1 + 6x * -1) = 4(3x + 3)
-12 + 3x + (-7 + -6x) = 4(3x + 3)

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

Combine like terms: -12 + -7 = -19
-19 + 3x + -6x = 4(3x + 3)

Combine like terms: 3x + -6x = -3x
-19 + -3x = 4(3x + 3)

Reorder the terms:
-19 + -3x = 4(3 + 3x)
-19 + -3x = (3 * 4 + 3x * 4)
-19 + -3x = (12 + 12x)

Solving
-19 + -3x = 12 + 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.
-19 + -3x + -12x = 12 + 12x + -12x

Combine like terms: -3x + -12x = -15x
-19 + -15x = 12 + 12x + -12x

Combine like terms: 12x + -12x = 0
-19 + -15x = 12 + 0
-19 + -15x = 12

Add '19' to each side of the equation.
-19 + 19 + -15x = 12 + 19

Combine like terms: -19 + 19 = 0
0 + -15x = 12 + 19
-15x = 12 + 19

Combine like terms: 12 + 19 = 31
-15x = 31

Divide each side by '-15'.
x = -2.066666667

Simplifying
x = -2.066666667

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