11a+9-3a=-7

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Solution for 11a+9-3a=-7 equation:


Simplifying
11a + 9 + -3a = -7

Reorder the terms:
9 + 11a + -3a = -7

Combine like terms: 11a + -3a = 8a
9 + 8a = -7

Solving
9 + 8a = -7

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 8a = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 8a = -7 + -9
8a = -7 + -9

Combine like terms: -7 + -9 = -16
8a = -16

Divide each side by '8'.
a = -2

Simplifying
a = -2

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