-[8x-(2x+7)]=1-(9x+3)

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Solution for -[8x-(2x+7)]=1-(9x+3) equation:


Simplifying
-1[8x + -1(2x + 7)] = 1 + -1(9x + 3)

Reorder the terms:
-1[8x + -1(7 + 2x)] = 1 + -1(9x + 3)
-1[8x + (7 * -1 + 2x * -1)] = 1 + -1(9x + 3)
-1[8x + (-7 + -2x)] = 1 + -1(9x + 3)

Reorder the terms:
-1[-7 + 8x + -2x] = 1 + -1(9x + 3)

Combine like terms: 8x + -2x = 6x
-1[-7 + 6x] = 1 + -1(9x + 3)
[-7 * -1 + 6x * -1] = 1 + -1(9x + 3)
[7 + -6x] = 1 + -1(9x + 3)

Reorder the terms:
7 + -6x = 1 + -1(3 + 9x)
7 + -6x = 1 + (3 * -1 + 9x * -1)
7 + -6x = 1 + (-3 + -9x)

Combine like terms: 1 + -3 = -2
7 + -6x = -2 + -9x

Solving
7 + -6x = -2 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
7 + -6x + 9x = -2 + -9x + 9x

Combine like terms: -6x + 9x = 3x
7 + 3x = -2 + -9x + 9x

Combine like terms: -9x + 9x = 0
7 + 3x = -2 + 0
7 + 3x = -2

Add '-7' to each side of the equation.
7 + -7 + 3x = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = -2 + -7
3x = -2 + -7

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

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

Simplifying
x = -3

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