-[7x-(2x+3)]=3-[3(3x-3)-2x]

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


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

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

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

Combine like terms: 7x + -2x = 5x
-1[-3 + 5x] = 3 + -1[3(3x + -3) + -2x]
[-3 * -1 + 5x * -1] = 3 + -1[3(3x + -3) + -2x]
[3 + -5x] = 3 + -1[3(3x + -3) + -2x]

Reorder the terms:
3 + -5x = 3 + -1[3(-3 + 3x) + -2x]
3 + -5x = 3 + -1[(-3 * 3 + 3x * 3) + -2x]
3 + -5x = 3 + -1[(-9 + 9x) + -2x]

Combine like terms: 9x + -2x = 7x
3 + -5x = 3 + -1[-9 + 7x]
3 + -5x = 3 + [-9 * -1 + 7x * -1]
3 + -5x = 3 + [9 + -7x]

Combine like terms: 3 + 9 = 12
3 + -5x = 12 + -7x

Solving
3 + -5x = 12 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
3 + -5x + 7x = 12 + -7x + 7x

Combine like terms: -5x + 7x = 2x
3 + 2x = 12 + -7x + 7x

Combine like terms: -7x + 7x = 0
3 + 2x = 12 + 0
3 + 2x = 12

Add '-3' to each side of the equation.
3 + -3 + 2x = 12 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 12 + -3
2x = 12 + -3

Combine like terms: 12 + -3 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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