15+(3x-12)-(4x+5)-(6x+1)=6

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Solution for 15+(3x-12)-(4x+5)-(6x+1)=6 equation:


Simplifying
15 + (3x + -12) + -1(4x + 5) + -1(6x + 1) = 6

Reorder the terms:
15 + (-12 + 3x) + -1(4x + 5) + -1(6x + 1) = 6

Remove parenthesis around (-12 + 3x)
15 + -12 + 3x + -1(4x + 5) + -1(6x + 1) = 6

Reorder the terms:
15 + -12 + 3x + -1(5 + 4x) + -1(6x + 1) = 6
15 + -12 + 3x + (5 * -1 + 4x * -1) + -1(6x + 1) = 6
15 + -12 + 3x + (-5 + -4x) + -1(6x + 1) = 6

Reorder the terms:
15 + -12 + 3x + -5 + -4x + -1(1 + 6x) = 6
15 + -12 + 3x + -5 + -4x + (1 * -1 + 6x * -1) = 6
15 + -12 + 3x + -5 + -4x + (-1 + -6x) = 6

Reorder the terms:
15 + -12 + -5 + -1 + 3x + -4x + -6x = 6

Combine like terms: 15 + -12 = 3
3 + -5 + -1 + 3x + -4x + -6x = 6

Combine like terms: 3 + -5 = -2
-2 + -1 + 3x + -4x + -6x = 6

Combine like terms: -2 + -1 = -3
-3 + 3x + -4x + -6x = 6

Combine like terms: 3x + -4x = -1x
-3 + -1x + -6x = 6

Combine like terms: -1x + -6x = -7x
-3 + -7x = 6

Solving
-3 + -7x = 6

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -7x = 6 + 3

Combine like terms: -3 + 3 = 0
0 + -7x = 6 + 3
-7x = 6 + 3

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

Divide each side by '-7'.
x = -1.285714286

Simplifying
x = -1.285714286

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