0=-7a-4a

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Solution for 0=-7a-4a equation: 


Simplifying
0 = -7a + -4a

Combine like terms: -7a + -4a = -11a
0 = -11a

Solving
0 = -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.
0 + 11a = -11a + 11a
Remove the zero:
11a = -11a + 11a

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

Divide each side by '11'.
a = 0

Simplifying
a = 0

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