let's simplify step-by-step.2(3g−4)−(8g+3)
Distribute the Negative Sign:=2(3g−4)+−1(8g+3)=2(3g−4)+−1(8g)+(−1)(3)=2(3g−4)+−8g+−3
Distribute:=(2)(3g)+(2)(−4)+−8g+−3=6g+−8+−8g+−3
Combine Like Terms:=6g+−8+−8g+−3=(6g+−8g)+(−8+−3)=−2g+−11
Answer:=−2g−11
Good luck mate :P
