5.7a+15=72

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Solution for 5.7a+15=72 equation:


Simplifying
5.7a + 15 = 72

Reorder the terms:
15 + 5.7a = 72

Solving
15 + 5.7a = 72

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 5.7a = 72 + -15

Combine like terms: 15 + -15 = 0
0 + 5.7a = 72 + -15
5.7a = 72 + -15

Combine like terms: 72 + -15 = 57
5.7a = 57

Divide each side by '5.7'.
a = 10

Simplifying
a = 10

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