Question

x = 4 a + 2B + 7, sendo a=5 e b = 7

Answer 1

x=4.5+2.7+7
x=20+14+7
x=20+21
x=41

Answer 2

x = 4a + 2b + 7

x = 4.(5) + 2.(7) + 7

x = 20 + 14 + 7

x = 20 + 21

x = 41