2(10.5)+2y=-9

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Solution for 2(10.5)+2y=-9 equation:


2(10.5)+2y=-9

We simplify the equation to the form, which is simple to understand 
2(10.5)+2y=-9

Reorder the terms in parentheses
+(+21)+2y=-9

Remove unnecessary parentheses
+21+2y=-9

We move all terms containing y to the left and all other terms to the right. 
+2y=-9-21

We simplify left and right side of the equation. 
+2y=-30

We divide both sides of the equation by 2 to get y. 
y=-15

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