-a-11=2a+4

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Solution for -a-11=2a+4 equation:


Simplifying
-1a + -11 = 2a + 4

Reorder the terms:
-11 + -1a = 2a + 4

Reorder the terms:
-11 + -1a = 4 + 2a

Solving
-11 + -1a = 4 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-11 + -1a + -2a = 4 + 2a + -2a

Combine like terms: -1a + -2a = -3a
-11 + -3a = 4 + 2a + -2a

Combine like terms: 2a + -2a = 0
-11 + -3a = 4 + 0
-11 + -3a = 4

Add '11' to each side of the equation.
-11 + 11 + -3a = 4 + 11

Combine like terms: -11 + 11 = 0
0 + -3a = 4 + 11
-3a = 4 + 11

Combine like terms: 4 + 11 = 15
-3a = 15

Divide each side by '-3'.
a = -5

Simplifying
a = -5

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