1) 32х-123=3013. 2)210с-900=12750
32х=3013+123. 210с=12750+900
32х=3136. 210с=13650
Х=98. С=65
3) 4860-62r=2442
-62r=2442-4860
-62r=-2418
R=39
4)-320b=74620-91260
-320b=-16640
B=52
1)Х=98
2)С=65
3)R=39
4)b=52
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Answers & Comments
1) 32х-123=3013. 2)210с-900=12750
32х=3013+123. 210с=12750+900
32х=3136. 210с=13650
Х=98. С=65
3) 4860-62r=2442
-62r=2442-4860
-62r=-2418
R=39
4)-320b=74620-91260
-320b=-16640
B=52
1)Х=98
2)С=65
3)R=39
4)b=52