Question

a) x+20+2b=17.
b) 75-x=5a+5b.
c) x:a+x ori b=24.
d)4x-3 (a+b) =0.

va rog ajutati-ma
urgent!!!!!!!!

Answer 1

75-x=5(8-b)+5b
75-x=40-5b+5b
75-x=40
x=75-40
x=35