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g(-3)=-2(-3)-1
We simplify the equation to the form, which is simple to understand
g(-3)=-2(-3)-1
Reorder the terms in parentheses
+(-3g)=-2*(-3)-1
Remove unnecessary parentheses
-3g=-2+*(-3+)-1
Reorder the terms in parentheses
-3g=+(+6)-1
Remove unnecessary parentheses
-3g=+6-1
We move all terms containing g to the left and all other terms to the right.
-3g=+6-1
We simplify left and right side of the equation.
-3g=+5
We divide both sides of the equation by -3 to get g.
g=-1.66666666667
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