3a-77=54+12a

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Solution for 3a-77=54+12a equation:


Simplifying
3a + -77 = 54 + 12a

Reorder the terms:
-77 + 3a = 54 + 12a

Solving
-77 + 3a = 54 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
-77 + 3a + -12a = 54 + 12a + -12a

Combine like terms: 3a + -12a = -9a
-77 + -9a = 54 + 12a + -12a

Combine like terms: 12a + -12a = 0
-77 + -9a = 54 + 0
-77 + -9a = 54

Add '77' to each side of the equation.
-77 + 77 + -9a = 54 + 77

Combine like terms: -77 + 77 = 0
0 + -9a = 54 + 77
-9a = 54 + 77

Combine like terms: 54 + 77 = 131
-9a = 131

Divide each side by '-9'.
a = -14.55555556

Simplifying
a = -14.55555556

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