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

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


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

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

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

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

Combine like terms: 8x + 2x = 10x
-1[7 + 10x] = 1 + -1(9x + 3)
[7 * -1 + 10x * -1] = 1 + -1(9x + 3)
[-7 + -10x] = 1 + -1(9x + 3)

Reorder the terms:
-7 + -10x = 1 + -1(3 + 9x)
-7 + -10x = 1 + (3 * -1 + 9x * -1)
-7 + -10x = 1 + (-3 + -9x)

Combine like terms: 1 + -3 = -2
-7 + -10x = -2 + -9x

Solving
-7 + -10x = -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 + -10x + 9x = -2 + -9x + 9x

Combine like terms: -10x + 9x = -1x
-7 + -1x = -2 + -9x + 9x

Combine like terms: -9x + 9x = 0
-7 + -1x = -2 + 0
-7 + -1x = -2

Add '7' to each side of the equation.
-7 + 7 + -1x = -2 + 7

Combine like terms: -7 + 7 = 0
0 + -1x = -2 + 7
-1x = -2 + 7

Combine like terms: -2 + 7 = 5
-1x = 5

Divide each side by '-1'.
x = -5

Simplifying
x = -5

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