-[9x+(5x+7)]=7-(3x+8)

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Solution for -[9x+(5x+7)]=7-(3x+8) equation:


Simplifying
-1[9x + (5x + 7)] = 7 + -1(3x + 8)

Reorder the terms:
-1[9x + (7 + 5x)] = 7 + -1(3x + 8)

Remove parenthesis around (7 + 5x)
-1[9x + 7 + 5x] = 7 + -1(3x + 8)

Reorder the terms:
-1[7 + 9x + 5x] = 7 + -1(3x + 8)

Combine like terms: 9x + 5x = 14x
-1[7 + 14x] = 7 + -1(3x + 8)
[7 * -1 + 14x * -1] = 7 + -1(3x + 8)
[-7 + -14x] = 7 + -1(3x + 8)

Reorder the terms:
-7 + -14x = 7 + -1(8 + 3x)
-7 + -14x = 7 + (8 * -1 + 3x * -1)
-7 + -14x = 7 + (-8 + -3x)

Combine like terms: 7 + -8 = -1
-7 + -14x = -1 + -3x

Solving
-7 + -14x = -1 + -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.
-7 + -14x + 3x = -1 + -3x + 3x

Combine like terms: -14x + 3x = -11x
-7 + -11x = -1 + -3x + 3x

Combine like terms: -3x + 3x = 0
-7 + -11x = -1 + 0
-7 + -11x = -1

Add '7' to each side of the equation.
-7 + 7 + -11x = -1 + 7

Combine like terms: -7 + 7 = 0
0 + -11x = -1 + 7
-11x = -1 + 7

Combine like terms: -1 + 7 = 6
-11x = 6

Divide each side by '-11'.
x = -0.5454545455

Simplifying
x = -0.5454545455

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