3x=(x+1)+(x+2)+8

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Solution for 3x=(x+1)+(x+2)+8 equation:


Simplifying
3x = (x + 1) + (x + 2) + 8

Reorder the terms:
3x = (1 + x) + (x + 2) + 8

Remove parenthesis around (1 + x)
3x = 1 + x + (x + 2) + 8

Reorder the terms:
3x = 1 + x + (2 + x) + 8

Remove parenthesis around (2 + x)
3x = 1 + x + 2 + x + 8

Reorder the terms:
3x = 1 + 2 + 8 + x + x

Combine like terms: 1 + 2 = 3
3x = 3 + 8 + x + x

Combine like terms: 3 + 8 = 11
3x = 11 + x + x

Combine like terms: x + x = 2x
3x = 11 + 2x

Solving
3x = 11 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
3x + -2x = 11 + 2x + -2x

Combine like terms: 3x + -2x = 1x
1x = 11 + 2x + -2x

Combine like terms: 2x + -2x = 0
1x = 11 + 0
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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