7a-11=31

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Solution for 7a-11=31 equation: 


Simplifying
7a + -11 = 31

Reorder the terms:
-11 + 7a = 31

Solving
-11 + 7a = 31

Solving for variable 'a'.

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

Add '11' to each side of the equation.
-11 + 11 + 7a = 31 + 11

Combine like terms: -11 + 11 = 0
0 + 7a = 31 + 11
7a = 31 + 11

Combine like terms: 31 + 11 = 42
7a = 42

Divide each side by '7'.
a = 6

Simplifying
a = 6

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