-[7x+(2x+2)]=7-(4x+6)

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Solution for -[7x+(2x+2)]=7-(4x+6) equation:


Simplifying
-1[7x + (2x + 2)] = 7 + -1(4x + 6)

Reorder the terms:
-1[7x + (2 + 2x)] = 7 + -1(4x + 6)

Remove parenthesis around (2 + 2x)
-1[7x + 2 + 2x] = 7 + -1(4x + 6)

Reorder the terms:
-1[2 + 7x + 2x] = 7 + -1(4x + 6)

Combine like terms: 7x + 2x = 9x
-1[2 + 9x] = 7 + -1(4x + 6)
[2 * -1 + 9x * -1] = 7 + -1(4x + 6)
[-2 + -9x] = 7 + -1(4x + 6)

Reorder the terms:
-2 + -9x = 7 + -1(6 + 4x)
-2 + -9x = 7 + (6 * -1 + 4x * -1)
-2 + -9x = 7 + (-6 + -4x)

Combine like terms: 7 + -6 = 1
-2 + -9x = 1 + -4x

Solving
-2 + -9x = 1 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-2 + -9x + 4x = 1 + -4x + 4x

Combine like terms: -9x + 4x = -5x
-2 + -5x = 1 + -4x + 4x

Combine like terms: -4x + 4x = 0
-2 + -5x = 1 + 0
-2 + -5x = 1

Add '2' to each side of the equation.
-2 + 2 + -5x = 1 + 2

Combine like terms: -2 + 2 = 0
0 + -5x = 1 + 2
-5x = 1 + 2

Combine like terms: 1 + 2 = 3
-5x = 3

Divide each side by '-5'.
x = -0.6

Simplifying
x = -0.6

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