Question

90-x+2+x+4+x+10-x+2+x+4+x-(x+2+x+4+x+10)=2+х

Answer 1

90-x+2+x+4+x+10-x+2+x+4+x-(x+2+x+4+x+10)=2+х
90+2+4+10+2+4-х+х+х-х+х+х-(х+х+х+2+4+10)=2+х
112+2х-3х-16=2+х
96-х=2+х
96-2=х+х
94=2х
х=47