-[4x+3-(7x+8)-8]=9x+7-4x

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Solution for -[4x+3-(7x+8)-8]=9x+7-4x equation:


Simplifying
-1[4x + 3 + -1(7x + 8) + -8] = 9x + 7 + -4x

Reorder the terms:
-1[4x + 3 + -1(8 + 7x) + -8] = 9x + 7 + -4x
-1[4x + 3 + (8 * -1 + 7x * -1) + -8] = 9x + 7 + -4x
-1[4x + 3 + (-8 + -7x) + -8] = 9x + 7 + -4x

Reorder the terms:
-1[3 + -8 + -8 + 4x + -7x] = 9x + 7 + -4x

Combine like terms: 3 + -8 = -5
-1[-5 + -8 + 4x + -7x] = 9x + 7 + -4x

Combine like terms: -5 + -8 = -13
-1[-13 + 4x + -7x] = 9x + 7 + -4x

Combine like terms: 4x + -7x = -3x
-1[-13 + -3x] = 9x + 7 + -4x
[-13 * -1 + -3x * -1] = 9x + 7 + -4x
[13 + 3x] = 9x + 7 + -4x

Reorder the terms:
13 + 3x = 7 + 9x + -4x

Combine like terms: 9x + -4x = 5x
13 + 3x = 7 + 5x

Solving
13 + 3x = 7 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
13 + 3x + -5x = 7 + 5x + -5x

Combine like terms: 3x + -5x = -2x
13 + -2x = 7 + 5x + -5x

Combine like terms: 5x + -5x = 0
13 + -2x = 7 + 0
13 + -2x = 7

Add '-13' to each side of the equation.
13 + -13 + -2x = 7 + -13

Combine like terms: 13 + -13 = 0
0 + -2x = 7 + -13
-2x = 7 + -13

Combine like terms: 7 + -13 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3

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