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

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


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

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

Combine like terms: 3x + x = 4x
3 + 4x = x + 8

Reorder the terms:
3 + 4x = 8 + x

Solving
3 + 4x = 8 + 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.
3 + 4x + -1x = 8 + x + -1x

Combine like terms: 4x + -1x = 3x
3 + 3x = 8 + x + -1x

Combine like terms: x + -1x = 0
3 + 3x = 8 + 0
3 + 3x = 8

Add '-3' to each side of the equation.
3 + -3 + 3x = 8 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = 8 + -3
3x = 8 + -3

Combine like terms: 8 + -3 = 5
3x = 5

Divide each side by '3'.
x = 1.666666667

Simplifying
x = 1.666666667

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