Question

there are 76 students in chorus. the number of girls in the chorus is 12 more than triple the number of boys.

Answer 1

girls= 12+3b
boys=b

boys+girls=76

12+3b+b=76;
12+4b=76
-12 -12
4b=64
÷4. ÷4

b=16

I hopes this help!