a+a+a-20=46

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Solution for a+a+a-20=46 equation:


Simplifying
a + a + a + -20 = 46

Reorder the terms:
-20 + a + a + a = 46

Combine like terms: a + a = 2a
-20 + 2a + a = 46

Combine like terms: 2a + a = 3a
-20 + 3a = 46

Solving
-20 + 3a = 46

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 20 + 3a = 46 + 20

Combine like terms: -20 + 20 = 0
0 + 3a = 46 + 20
3a = 46 + 20

Combine like terms: 46 + 20 = 66
3a = 66

Divide each side by '3'.
a = 22

Simplifying
a = 22

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