11a+18=-2+9a

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Solution for 11a+18=-2+9a equation:


Simplifying
11a + 18 = -2 + 9a

Reorder the terms:
18 + 11a = -2 + 9a

Solving
18 + 11a = -2 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
18 + 11a + -9a = -2 + 9a + -9a

Combine like terms: 11a + -9a = 2a
18 + 2a = -2 + 9a + -9a

Combine like terms: 9a + -9a = 0
18 + 2a = -2 + 0
18 + 2a = -2

Add '-18' to each side of the equation.
18 + -18 + 2a = -2 + -18

Combine like terms: 18 + -18 = 0
0 + 2a = -2 + -18
2a = -2 + -18

Combine like terms: -2 + -18 = -20
2a = -20

Divide each side by '2'.
a = -10

Simplifying
a = -10

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