Answer:
a) x · 3 + 4 =22
b) x=6
Step-by-step explanation:
x · 3 +4 = 22
Multiply.
3x + 4 = 22
Subtract.
Subtract 4 from both sides to isolate the x.
3x +4 -4= 22 -4
3x = 18
Divide.
Divide both sides by 3 to isolate the x.
[tex]\frac{3x}{3}[/tex]= [tex]\frac{18}{3}[/tex]
x=6
