Объяснение:
4х-51/3-17-3х/4=х+5/2
4(4х-51)-3(17-3х):12=6(х+5) :12 |*12
4(4х-51)-3(17-3х)=6(х+5)
16х-204-51+9х=6х+30
19х=30+255
19х=285
х=15
4х-17-17-3х/4=х+5/2
4х-34-3х/4=х+5/2
16х-136-3х=4х+10
13х-136=4х+10
13х-4=10+136
9х=146
х=146/9
Объяснение:
4х-51/3-17-3х/4=х+5/2
4(4х-51)-3(17-3х):12=6(х+5) :12 |*12
4(4х-51)-3(17-3х)=6(х+5)
16х-204-51+9х=6х+30
19х=30+255
19х=285
х=15
4х-51/3-17-3х/4=х+5/2
4х-17-17-3х/4=х+5/2
4х-34-3х/4=х+5/2
16х-136-3х=4х+10
13х-136=4х+10
13х-4=10+136
9х=146
х=146/9