Question

Помогите решить!)
9x+3(15-8x) 6(c+1)-6c-5 19y+2(3-4y)+11y

Answer 1

9x+3(15-8x)=0
9x+45-24x=0
45=15x
x=3

 6(c+1)-6c-5 =0
6c+6-6c-5=1

19y+2(3-4y)+11y=0
19y+6-8y+11=0
11y=-19
y=-19/11