7+2(x+1)=x+9

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Solution for 7+2(x+1)=x+9 equation:


Simplifying
7 + 2(x + 1) = x + 9

Reorder the terms:
7 + 2(1 + x) = x + 9
7 + (1 * 2 + x * 2) = x + 9
7 + (2 + 2x) = x + 9

Combine like terms: 7 + 2 = 9
9 + 2x = x + 9

Reorder the terms:
9 + 2x = 9 + x

Add '-9' to each side of the equation.
9 + -9 + 2x = 9 + -9 + x

Combine like terms: 9 + -9 = 0
0 + 2x = 9 + -9 + x
2x = 9 + -9 + x

Combine like terms: 9 + -9 = 0
2x = 0 + x
2x = x

Solving
2x = 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.
2x + -1x = x + -1x

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

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

Divide each side by '1'.
x = 0

Simplifying
x = 0

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