30a-18=3

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Solution for 30a-18=3 equation: 


Simplifying
30a + -18 = 3

Reorder the terms:
-18 + 30a = 3

Solving
-18 + 30a = 3

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 + 30a = 3 + 18

Combine like terms: -18 + 18 = 0
0 + 30a = 3 + 18
30a = 3 + 18

Combine like terms: 3 + 18 = 21
30a = 21

Divide each side by '30'.
a = 0.7

Simplifying
a = 0.7

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