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

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


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

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

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

Combine like terms: x + 3x = 4x
3 + 4x = 2x + 8

Reorder the terms:
3 + 4x = 8 + 2x

Solving
3 + 4x = 8 + 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.
3 + 4x + -2x = 8 + 2x + -2x

Combine like terms: 4x + -2x = 2x
3 + 2x = 8 + 2x + -2x

Combine like terms: 2x + -2x = 0
3 + 2x = 8 + 0
3 + 2x = 8

Add '-3' to each side of the equation.
3 + -3 + 2x = 8 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 8 + -3
2x = 8 + -3

Combine like terms: 8 + -3 = 5
2x = 5

Divide each side by '2'.
x = 2.5

Simplifying
x = 2.5

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