-[-(3x+7)+2(4x+5)]=0

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Solution for -[-(3x+7)+2(4x+5)]=0 equation:


Simplifying
-1[-1(3x + 7) + 2(4x + 5)] = 0

Reorder the terms:
-1[-1(7 + 3x) + 2(4x + 5)] = 0
-1[(7 * -1 + 3x * -1) + 2(4x + 5)] = 0
-1[(-7 + -3x) + 2(4x + 5)] = 0

Reorder the terms:
-1[-7 + -3x + 2(5 + 4x)] = 0
-1[-7 + -3x + (5 * 2 + 4x * 2)] = 0
-1[-7 + -3x + (10 + 8x)] = 0

Reorder the terms:
-1[-7 + 10 + -3x + 8x] = 0

Combine like terms: -7 + 10 = 3
-1[3 + -3x + 8x] = 0

Combine like terms: -3x + 8x = 5x
-1[3 + 5x] = 0
[3 * -1 + 5x * -1] = 0
[-3 + -5x] = 0

Solving
-3 + -5x = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -5x = 0 + 3

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

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

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

Simplifying
x = -0.6

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