6.8a+13=74.2

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Solution for 6.8a+13=74.2 equation: 


Simplifying
6.8a + 13 = 74.2

Reorder the terms:
13 + 6.8a = 74.2

Solving
13 + 6.8a = 74.2

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 6.8a = 74.2 + -13

Combine like terms: 13 + -13 = 0
0 + 6.8a = 74.2 + -13
6.8a = 74.2 + -13

Combine like terms: 74.2 + -13 = 61.2
6.8a = 61.2

Divide each side by '6.8'.
a = 9

Simplifying
a = 9

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