-[7x-(2x+2)]=-3-[3(3x-4)-2x]

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Solution for -[7x-(2x+2)]=-3-[3(3x-4)-2x] equation:


Simplifying
-1[7x + -1(2x + 2)] = -3 + -1[3(3x + -4) + -2x]

Reorder the terms:
-1[7x + -1(2 + 2x)] = -3 + -1[3(3x + -4) + -2x]
-1[7x + (2 * -1 + 2x * -1)] = -3 + -1[3(3x + -4) + -2x]
-1[7x + (-2 + -2x)] = -3 + -1[3(3x + -4) + -2x]

Reorder the terms:
-1[-2 + 7x + -2x] = -3 + -1[3(3x + -4) + -2x]

Combine like terms: 7x + -2x = 5x
-1[-2 + 5x] = -3 + -1[3(3x + -4) + -2x]
[-2 * -1 + 5x * -1] = -3 + -1[3(3x + -4) + -2x]
[2 + -5x] = -3 + -1[3(3x + -4) + -2x]

Reorder the terms:
2 + -5x = -3 + -1[3(-4 + 3x) + -2x]
2 + -5x = -3 + -1[(-4 * 3 + 3x * 3) + -2x]
2 + -5x = -3 + -1[(-12 + 9x) + -2x]

Combine like terms: 9x + -2x = 7x
2 + -5x = -3 + -1[-12 + 7x]
2 + -5x = -3 + [-12 * -1 + 7x * -1]
2 + -5x = -3 + [12 + -7x]

Combine like terms: -3 + 12 = 9
2 + -5x = 9 + -7x

Solving
2 + -5x = 9 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
2 + -5x + 7x = 9 + -7x + 7x

Combine like terms: -5x + 7x = 2x
2 + 2x = 9 + -7x + 7x

Combine like terms: -7x + 7x = 0
2 + 2x = 9 + 0
2 + 2x = 9

Add '-2' to each side of the equation.
2 + -2 + 2x = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 2x = 9 + -2
2x = 9 + -2

Combine like terms: 9 + -2 = 7
2x = 7

Divide each side by '2'.
x = 3.5

Simplifying
x = 3.5

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