-11=-2-2a-7a

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Solution for -11=-2-2a-7a equation:


Simplifying
-11 = -2 + -2a + -7a

Combine like terms: -2a + -7a = -9a
-11 = -2 + -9a

Solving
-11 = -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.
-11 + 9a = -2 + -9a + 9a

Combine like terms: -9a + 9a = 0
-11 + 9a = -2 + 0
-11 + 9a = -2

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

Combine like terms: -11 + 11 = 0
0 + 9a = -2 + 11
9a = -2 + 11

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

Divide each side by '9'.
a = 1

Simplifying
a = 1

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