a)\(60x^2+35x-60x^2+15x=100\)
35x+15x=100
50x=100 =>x=2
b)\(10x^2-35x+16x-10x^2=5\)
-35x+16x=5
-19x=5 =>x=-5/19
a)60x2+35x−60x2+15x=10060x2+35x−60x2+15x=100
35x+15x=100
50x=100
=>x=2
b)10x2−35x+16x−10x2=510x2−35x+16x−10x2=5
-35x+16x=5
-19x=5
=>x=-5/19