-30=9-10+11a

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Solution for -30=9-10+11a equation:


Simplifying
-30 = 9 + -10 + 11a

Combine like terms: 9 + -10 = -1
-30 = -1 + 11a

Solving
-30 = -1 + 11a

Solving for variable 'a'.

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

Add '-11a' to each side of the equation.
-30 + -11a = -1 + 11a + -11a

Combine like terms: 11a + -11a = 0
-30 + -11a = -1 + 0
-30 + -11a = -1

Add '30' to each side of the equation.
-30 + 30 + -11a = -1 + 30

Combine like terms: -30 + 30 = 0
0 + -11a = -1 + 30
-11a = -1 + 30

Combine like terms: -1 + 30 = 29
-11a = 29

Divide each side by '-11'.
a = -2.636363636

Simplifying
a = -2.636363636

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