a = 11(4b + c) Multiply/distribute 11 into (4b + c) [multiply 11 to 4b and c]
a = 44b + 11c Subtract 44b on both sides
a - 44b = 11c Divide 11 on both sides to get "c" by itself
[tex]\frac{a-44b}{11}=c[/tex] You can simplify it to this(but Idk if you have to):
[tex]\frac{a}{11}-4b=c[/tex]
