103х-(44х+18х)=103х-62х=41х
326х+(17х-14х)=326х+3х=329х
35а+18+15а+11=50а+29
12у+у+52+8у+3=21у+55
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103х-(44х+18х)=103х-62х=41х
326х+(17х-14х)=326х+3х=329х
35а+18+15а+11=50а+29
12у+у+52+8у+3=21у+55