-(-(-2x))-3(-3x+15)=-(-4)(x-12)

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Solution for -(-(-2x))-3(-3x+15)=-(-4)(x-12) equation:


Simplifying
-1(-1(-2x)) + -3(-3x + 15) = -1(-4)(x + -12)

Remove parenthesis around (-2x)
-1(-1 * -2x) + -3(-3x + 15) = -1(-4)(x + -12)

Multiply -1 * -2
-1(2x) + -3(-3x + 15) = -1(-4)(x + -12)

Remove parenthesis around (2x)
-1 * 2x + -3(-3x + 15) = -1(-4)(x + -12)

Multiply -1 * 2
-2x + -3(-3x + 15) = -1(-4)(x + -12)

Reorder the terms:
-2x + -3(15 + -3x) = -1(-4)(x + -12)
-2x + (15 * -3 + -3x * -3) = -1(-4)(x + -12)
-2x + (-45 + 9x) = -1(-4)(x + -12)

Reorder the terms:
-45 + -2x + 9x = -1(-4)(x + -12)

Combine like terms: -2x + 9x = 7x
-45 + 7x = -1(-4)(x + -12)

Reorder the terms:
-45 + 7x = -1 * -4(-12 + x)

Multiply -1 * -4
-45 + 7x = 4(-12 + x)
-45 + 7x = (-12 * 4 + x * 4)
-45 + 7x = (-48 + 4x)

Solving
-45 + 7x = -48 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-45 + 7x + -4x = -48 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-45 + 3x = -48 + 4x + -4x

Combine like terms: 4x + -4x = 0
-45 + 3x = -48 + 0
-45 + 3x = -48

Add '45' to each side of the equation.
-45 + 45 + 3x = -48 + 45

Combine like terms: -45 + 45 = 0
0 + 3x = -48 + 45
3x = -48 + 45

Combine like terms: -48 + 45 = -3
3x = -3

Divide each side by '3'.
x = -1

Simplifying
x = -1

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