-3.2a+5a=90

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Solution for -3.2a+5a=90 equation: 


Simplifying
-3.2a + 5a = 90

Combine like terms: -3.2a + 5a = 1.8a
1.8a = 90

Solving
1.8a = 90

Solving for variable 'a'.

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

Divide each side by '1.8'.
a = 50

Simplifying
a = 50

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