whats the answer for 3=2x2+b
muliply 2×2your answer will be 3=4+bsubtract the 4 from both sides.b=-1 if im correct..
3 = (2)(2)+b
Simplify both sides of the equation
3 = 4+b
3 = b+4
Flip the equation
b+4=3
Subtract 4 from both sides
b+4-4=3-4
b= -1
I hope that's help !