[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 = 0
-9 + 2x + [0 + 7x] = 0
-9 + 2x + [7x] = 0
-9 + 2x + [7x] = 0

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

Solving
-9 + 9x = 0

Solving for variable 'x'.

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

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

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

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

Divide each side by '9'.
x = 1

Simplifying
x = 1

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