4+7=a

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Solution for 4+7=a equation:


Simplifying
4 + 7 = a

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

Solving
11 = a

Solving for variable 'a'.

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

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

Combine like terms: a + -1a = 0
11 + -1a = 0

Add '-11' to each side of the equation.
11 + -11 + -1a = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -1a = 0 + -11
-1a = 0 + -11

Combine like terms: 0 + -11 = -11
-1a = -11

Divide each side by '-1'.
a = 11

Simplifying
a = 11

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