5a+2=77

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Solution for 5a+2=77 equation: 


Simplifying
5a + 2 = 77

Reorder the terms:
2 + 5a = 77

Solving
2 + 5a = 77

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 5a = 77 + -2

Combine like terms: 2 + -2 = 0
0 + 5a = 77 + -2
5a = 77 + -2

Combine like terms: 77 + -2 = 75
5a = 75

Divide each side by '5'.
a = 15

Simplifying
a = 15

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