9a+9=a+2a+1

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Solution for 9a+9=a+2a+1 equation:


Simplifying
9a + 9 = a + 2a + 1

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

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

Combine like terms: a + 2a = 3a
9 + 9a = 1 + 3a

Solving
9 + 9a = 1 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
9 + 9a + -3a = 1 + 3a + -3a

Combine like terms: 9a + -3a = 6a
9 + 6a = 1 + 3a + -3a

Combine like terms: 3a + -3a = 0
9 + 6a = 1 + 0
9 + 6a = 1

Add '-9' to each side of the equation.
9 + -9 + 6a = 1 + -9

Combine like terms: 9 + -9 = 0
0 + 6a = 1 + -9
6a = 1 + -9

Combine like terms: 1 + -9 = -8
6a = -8

Divide each side by '6'.
a = -1.333333333

Simplifying
a = -1.333333333

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