11.3x + 7.2 = 86.3
11.3 x + 7.2 = 86.3
Subtract 7.2 to both sides
11.3 x + 7.2 - 7.2 = 86.3 - 7.2
11.3 x = 79.1
Divide both sides by 11.3
x = 79.1 / 11.3
x = 7
thanks
Fick
A.0.7
B.7
C.8
D.8.3
11.3x + 7.2 = 86.3
Subtract 7.2 from both sides. Then solve for x.