[2(x-2)-5]+[7(x+1)+7]=

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Solution for [2(x-2)-5]+[7(x+1)+7]= equation:


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

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

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

Combine like terms: -4 + -5 = -9
[-9 + 2x] + [7(x + 1) + 7] = 0

Remove brackets around [-9 + 2x]
-9 + 2x + [7(x + 1) + 7] = 0

Reorder the terms:
-9 + 2x + [7(1 + x) + 7] = 0
-9 + 2x + [(1 * 7 + x * 7) + 7] = 0
-9 + 2x + [(7 + 7x) + 7] = 0

Reorder the terms:
-9 + 2x + [7 + 7 + 7x] = 0

Combine like terms: 7 + 7 = 14
-9 + 2x + [14 + 7x] = 0

Remove brackets around [14 + 7x]
-9 + 2x + 14 + 7x = 0

Reorder the terms:
-9 + 14 + 2x + 7x = 0

Combine like terms: -9 + 14 = 5
5 + 2x + 7x = 0

Combine like terms: 2x + 7x = 9x
5 + 9x = 0

Solving
5 + 9x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 9x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 9x = 0 + -5
9x = 0 + -5

Combine like terms: 0 + -5 = -5
9x = -5

Divide each side by '9'.
x = -0.5555555556

Simplifying
x = -0.5555555556

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