i need help soliving the this problem

decice weather the equation is conditional, an identidy, or a contradiction what is the solution set of   -[10x-(3x+4)]=-5-[4(3x-3)-3x]

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-[10x-(3x+4)] = -5-[4(3x-3)-3x]

-[10x-3x-4] = -5-[12x-12-3x]

-[7x-4] = -5 - [9x-12]

-7x + 4 = -5 - 9x + 12

-7x + 4 = -9x + 7

add 9x to both sides

2x + 4 = 7

subtract 4 from both sides

2x = 3

divide both sides by 2, then x = 3/2  since it has a solution, it is conditional
by Level 5 User (11.9k points)

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