what is 4a+7b+3a-2b+2a;a=-5 and b=3
4a+7b+3a-2b+2aSubstitute all of the variables for the numbers given4(-5)+7(3)+3(-5)-2(3)+2(-5)Multiply all of the variables by their coefficient-20+21-15-6-10Combine like termsFinal Answer: -30
