5a-2=45

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Solution for 5a-2=45 equation: 


Simplifying
5a + -2 = 45

Reorder the terms:
-2 + 5a = 45

Solving
-2 + 5a = 45

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 5a = 45 + 2

Combine like terms: -2 + 2 = 0
0 + 5a = 45 + 2
5a = 45 + 2

Combine like terms: 45 + 2 = 47
5a = 47

Divide each side by '5'.
a = 9.4

Simplifying
a = 9.4

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