[7(x+4)-15]-[2(x-3)+2]=

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Solution for [7(x+4)-15]-[2(x-3)+2]= equation:


Simplifying
[7(x + 4) + -15] + -1[2(x + -3) + 2] = 0

Reorder the terms:
[7(4 + x) + -15] + -1[2(x + -3) + 2] = 0
[(4 * 7 + x * 7) + -15] + -1[2(x + -3) + 2] = 0
[(28 + 7x) + -15] + -1[2(x + -3) + 2] = 0

Reorder the terms:
[28 + -15 + 7x] + -1[2(x + -3) + 2] = 0

Combine like terms: 28 + -15 = 13
[13 + 7x] + -1[2(x + -3) + 2] = 0

Remove brackets around [13 + 7x]
13 + 7x + -1[2(x + -3) + 2] = 0

Reorder the terms:
13 + 7x + -1[2(-3 + x) + 2] = 0
13 + 7x + -1[(-3 * 2 + x * 2) + 2] = 0
13 + 7x + -1[(-6 + 2x) + 2] = 0

Reorder the terms:
13 + 7x + -1[-6 + 2 + 2x] = 0

Combine like terms: -6 + 2 = -4
13 + 7x + -1[-4 + 2x] = 0
13 + 7x + [-4 * -1 + 2x * -1] = 0
13 + 7x + [4 + -2x] = 0

Reorder the terms:
13 + 4 + 7x + -2x = 0

Combine like terms: 13 + 4 = 17
17 + 7x + -2x = 0

Combine like terms: 7x + -2x = 5x
17 + 5x = 0

Solving
17 + 5x = 0

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 5x = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 5x = 0 + -17
5x = 0 + -17

Combine like terms: 0 + -17 = -17
5x = -17

Divide each side by '5'.
x = -3.4

Simplifying
x = -3.4

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