a-7=-11

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Solution for a-7=-11 equation: 


Simplifying
a + -7 = -11

Reorder the terms:
-7 + a = -11

Solving
-7 + a = -11

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + a = -11 + 7

Combine like terms: -7 + 7 = 0
0 + a = -11 + 7
a = -11 + 7

Combine like terms: -11 + 7 = -4
a = -4

Simplifying
a = -4

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