17a+9=77

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Solution for 17a+9=77 equation: 


Simplifying
17a + 9 = 77

Reorder the terms:
9 + 17a = 77

Solving
9 + 17a = 77

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 17a = 77 + -9

Combine like terms: 9 + -9 = 0
0 + 17a = 77 + -9
17a = 77 + -9

Combine like terms: 77 + -9 = 68
17a = 68

Divide each side by '17'.
a = 4

Simplifying
a = 4

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