X+(x-1)=2(x+3)

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


Simplifying
X + (x + -1) = 2(x + 3)

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

Remove parenthesis around (-1 + x)
X + -1 + x = 2(x + 3)

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

Reorder the terms:
-1 + X + x = 2(3 + x)
-1 + X + x = (3 * 2 + x * 2)
-1 + X + x = (6 + 2x)

Solving
-1 + X + x = 6 + 2x

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + X + 1 + x = 6 + 1 + 2x

Reorder the terms:
-1 + 1 + X + x = 6 + 1 + 2x

Combine like terms: -1 + 1 = 0
0 + X + x = 6 + 1 + 2x
X + x = 6 + 1 + 2x

Combine like terms: 6 + 1 = 7
X + x = 7 + 2x

Add '-1x' to each side of the equation.
X + x + -1x = 7 + 2x + -1x

Combine like terms: x + -1x = 0
X + 0 = 7 + 2x + -1x
X = 7 + 2x + -1x

Combine like terms: 2x + -1x = 1x
X = 7 + 1x

Simplifying
X = 7 + 1x

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