2(a+1)-a+7=9

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


Simplifying
2(a + 1) + -1a + 7 = 9

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

Reorder the terms:
2 + 7 + 2a + -1a = 9

Combine like terms: 2 + 7 = 9
9 + 2a + -1a = 9

Combine like terms: 2a + -1a = 1a
9 + 1a = 9

Add '-9' to each side of the equation.
9 + -9 + 1a = 9 + -9

Combine like terms: 9 + -9 = 0
0 + 1a = 9 + -9
1a = 9 + -9

Combine like terms: 9 + -9 = 0
1a = 0

Solving
1a = 0

Solving for variable 'a'.

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

Divide each side by '1'.
a = 0

Simplifying
a = 0

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