77=3a+47

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Solution for 77=3a+47 equation:


Simplifying
77 = 3a + 47

Reorder the terms:
77 = 47 + 3a

Solving
77 = 47 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
77 + -3a = 47 + 3a + -3a

Combine like terms: 3a + -3a = 0
77 + -3a = 47 + 0
77 + -3a = 47

Add '-77' to each side of the equation.
77 + -77 + -3a = 47 + -77

Combine like terms: 77 + -77 = 0
0 + -3a = 47 + -77
-3a = 47 + -77

Combine like terms: 47 + -77 = -30
-3a = -30

Divide each side by '-3'.
a = 10

Simplifying
a = 10

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