5-9х-2(3+5х)=4(5-3х)
5-9х-6-10х=20-12х
-1-19х=20-12х
-19х+12х=20+1
-7х=21
х= -3
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5-9х-2(3+5х)=4(5-3х)
5-9х-6-10х=20-12х
-1-19х=20-12х
-19х+12х=20+1
-7х=21
х= -3