(х+48)-35=56.
х+48=56+35
х+48=91
х=91-48
х=43
36-(-х-16)=23
36+х+16=23
х+16=23-36
х+16=-13
х=-13-16
х=-29
(х+48)-35=56.
х+48=56+35
х+48=91
х=91-48
х=43
36-(-х-16)=23
36+х+16=23
х+16=23-36
х+16=-13
х=-13-16
х=-29