3.18(-4.7+a)=15.9

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Solution for 3.18(-4.7+a)=15.9 equation: 


Simplifying
3.18(-4.7 + a) = 15.9
(-4.7 * 3.18 + a * 3.18) = 15.9
(-14.946 + 3.18a) = 15.9

Solving
-14.946 + 3.18a = 15.9

Solving for variable 'a'.

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

Add '14.946' to each side of the equation.
-14.946 + 14.946 + 3.18a = 15.9 + 14.946

Combine like terms: -14.946 + 14.946 = 0.000
0.000 + 3.18a = 15.9 + 14.946
3.18a = 15.9 + 14.946

Combine like terms: 15.9 + 14.946 = 30.846
3.18a = 30.846

Divide each side by '3.18'.
a = 9.7

Simplifying
a = 9.7

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