7a-1=62

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Solution for 7a-1=62 equation: 


Simplifying
7a + -1 = 62

Reorder the terms:
-1 + 7a = 62

Solving
-1 + 7a = 62

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + 7a = 62 + 1

Combine like terms: -1 + 1 = 0
0 + 7a = 62 + 1
7a = 62 + 1

Combine like terms: 62 + 1 = 63
7a = 63

Divide each side by '7'.
a = 9

Simplifying
a = 9

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