g(10)=-3(10)+1

Solution for g(10)=-3(10)+1 equation:

g(10)=-3(10)+1

We simplify the equation to the form, which is simple to understand 
g(10)=-3(10)+1

Reorder the terms in parentheses
+(+10g)=-3*(10)+1

Remove unnecessary parentheses
+10g=-3+*(+10+)+1

Reorder the terms in parentheses
+10g=+(-30)+1

Remove unnecessary parentheses
+10g=-30+1

We move all terms containing g to the left and all other terms to the right. 
+10g=-30+1

We simplify left and right side of the equation. 
+10g=-29

We divide both sides of the equation by 10 to get g. 
g=-2.9