19a-3a-18=66

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Solution for 19a-3a-18=66 equation:


Simplifying
19a + -3a + -18 = 66

Reorder the terms:
-18 + 19a + -3a = 66

Combine like terms: 19a + -3a = 16a
-18 + 16a = 66

Solving
-18 + 16a = 66

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + 18 + 16a = 66 + 18

Combine like terms: -18 + 18 = 0
0 + 16a = 66 + 18
16a = 66 + 18

Combine like terms: 66 + 18 = 84
16a = 84

Divide each side by '16'.
a = 5.25

Simplifying
a = 5.25

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