7x-(4-2x)=12-(3x-3)-19

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Solution for 7x-(4-2x)=12-(3x-3)-19 equation:


Simplifying
7x + -1(4 + -2x) = 12 + -1(3x + -3) + -19
7x + (4 * -1 + -2x * -1) = 12 + -1(3x + -3) + -19
7x + (-4 + 2x) = 12 + -1(3x + -3) + -19

Reorder the terms:
-4 + 7x + 2x = 12 + -1(3x + -3) + -19

Combine like terms: 7x + 2x = 9x
-4 + 9x = 12 + -1(3x + -3) + -19

Reorder the terms:
-4 + 9x = 12 + -1(-3 + 3x) + -19
-4 + 9x = 12 + (-3 * -1 + 3x * -1) + -19
-4 + 9x = 12 + (3 + -3x) + -19

Reorder the terms:
-4 + 9x = 12 + 3 + -19 + -3x

Combine like terms: 12 + 3 = 15
-4 + 9x = 15 + -19 + -3x

Combine like terms: 15 + -19 = -4
-4 + 9x = -4 + -3x

Add '4' to each side of the equation.
-4 + 4 + 9x = -4 + 4 + -3x

Combine like terms: -4 + 4 = 0
0 + 9x = -4 + 4 + -3x
9x = -4 + 4 + -3x

Combine like terms: -4 + 4 = 0
9x = 0 + -3x
9x = -3x

Solving
9x = -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
9x + 3x = -3x + 3x

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

Combine like terms: -3x + 3x = 0
12x = 0

Divide each side by '12'.
x = 0

Simplifying
x = 0

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