-[6x+(4x+5)]=7-(3x+7)

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Solution for -[6x+(4x+5)]=7-(3x+7) equation:


Simplifying
-1[6x + (4x + 5)] = 7 + -1(3x + 7)

Reorder the terms:
-1[6x + (5 + 4x)] = 7 + -1(3x + 7)

Remove parenthesis around (5 + 4x)
-1[6x + 5 + 4x] = 7 + -1(3x + 7)

Reorder the terms:
-1[5 + 6x + 4x] = 7 + -1(3x + 7)

Combine like terms: 6x + 4x = 10x
-1[5 + 10x] = 7 + -1(3x + 7)
[5 * -1 + 10x * -1] = 7 + -1(3x + 7)
[-5 + -10x] = 7 + -1(3x + 7)

Reorder the terms:
-5 + -10x = 7 + -1(7 + 3x)
-5 + -10x = 7 + (7 * -1 + 3x * -1)
-5 + -10x = 7 + (-7 + -3x)

Combine like terms: 7 + -7 = 0
-5 + -10x = 0 + -3x
-5 + -10x = -3x

Solving
-5 + -10x = -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.
-5 + -10x + 3x = -3x + 3x

Combine like terms: -10x + 3x = -7x
-5 + -7x = -3x + 3x

Combine like terms: -3x + 3x = 0
-5 + -7x = 0

Add '5' to each side of the equation.
-5 + 5 + -7x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -7x = 0 + 5
-7x = 0 + 5

Combine like terms: 0 + 5 = 5
-7x = 5

Divide each side by '-7'.
x = -0.7142857143

Simplifying
x = -0.7142857143

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