(x+1)+(x-2)+(x+2)=x+12

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Solution for (x+1)+(x-2)+(x+2)=x+12 equation:


Simplifying
(x + 1) + (x + -2) + (x + 2) = x + 12

Reorder the terms:
(1 + x) + (x + -2) + (x + 2) = x + 12

Remove parenthesis around (1 + x)
1 + x + (x + -2) + (x + 2) = x + 12

Reorder the terms:
1 + x + (-2 + x) + (x + 2) = x + 12

Remove parenthesis around (-2 + x)
1 + x + -2 + x + (x + 2) = x + 12

Reorder the terms:
1 + x + -2 + x + (2 + x) = x + 12

Remove parenthesis around (2 + x)
1 + x + -2 + x + 2 + x = x + 12

Reorder the terms:
1 + -2 + 2 + x + x + x = x + 12

Combine like terms: 1 + -2 = -1
-1 + 2 + x + x + x = x + 12

Combine like terms: -1 + 2 = 1
1 + x + x + x = x + 12

Combine like terms: x + x = 2x
1 + 2x + x = x + 12

Combine like terms: 2x + x = 3x
1 + 3x = x + 12

Reorder the terms:
1 + 3x = 12 + x

Solving
1 + 3x = 12 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
1 + 3x + -1x = 12 + x + -1x

Combine like terms: 3x + -1x = 2x
1 + 2x = 12 + x + -1x

Combine like terms: x + -1x = 0
1 + 2x = 12 + 0
1 + 2x = 12

Add '-1' to each side of the equation.
1 + -1 + 2x = 12 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 12 + -1
2x = 12 + -1

Combine like terms: 12 + -1 = 11
2x = 11

Divide each side by '2'.
x = 5.5

Simplifying
x = 5.5

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