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

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


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

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

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

Combine like terms: 3x + -2x = 1x
-3[-7 + 1x] = -2[3(2x + -4) + -3x]
[-7 * -3 + 1x * -3] = -2[3(2x + -4) + -3x]
[21 + -3x] = -2[3(2x + -4) + -3x]

Reorder the terms:
21 + -3x = -2[3(-4 + 2x) + -3x]
21 + -3x = -2[(-4 * 3 + 2x * 3) + -3x]
21 + -3x = -2[(-12 + 6x) + -3x]

Combine like terms: 6x + -3x = 3x
21 + -3x = -2[-12 + 3x]
21 + -3x = [-12 * -2 + 3x * -2]
21 + -3x = [24 + -6x]

Solving
21 + -3x = 24 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
21 + -3x + 6x = 24 + -6x + 6x

Combine like terms: -3x + 6x = 3x
21 + 3x = 24 + -6x + 6x

Combine like terms: -6x + 6x = 0
21 + 3x = 24 + 0
21 + 3x = 24

Add '-21' to each side of the equation.
21 + -21 + 3x = 24 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 24 + -21
3x = 24 + -21

Combine like terms: 24 + -21 = 3
3x = 3

Divide each side by '3'.
x = 1

Simplifying
x = 1

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