7a-12=56

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Solution for 7a-12=56 equation: 


Simplifying
7a + -12 = 56

Reorder the terms:
-12 + 7a = 56

Solving
-12 + 7a = 56

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 7a = 56 + 12

Combine like terms: -12 + 12 = 0
0 + 7a = 56 + 12
7a = 56 + 12

Combine like terms: 56 + 12 = 68
7a = 68

Divide each side by '7'.
a = 9.714285714

Simplifying
a = 9.714285714

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