Question

If x = 3, find a balanced equation among the given equations

a.4x+2=15
b.4(x+1)+3=19
c.3(x+4)=17
d.5x+2=10​

Answer 1

the answer is b

first do x+1, which is 4
then do 4(4), which is 16
then add the 3 to 16, which is 19, thus b is correct