7.2a+13=85

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Solution for 7.2a+13=85 equation:


Simplifying
7.2a + 13 = 85

Reorder the terms:
13 + 7.2a = 85

Solving
13 + 7.2a = 85

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 + 7.2a = 85 + -13

Combine like terms: 13 + -13 = 0
0 + 7.2a = 85 + -13
7.2a = 85 + -13

Combine like terms: 85 + -13 = 72
7.2a = 72

Divide each side by '7.2'.
a = 10

Simplifying
a = 10

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