Решите уравнение 1) (х + 4,3) - 6,4 = 7,9; 2) (х - 14,2) + 8,8 = 23,25 ; 3) (48,3 - х) - 5,62 = 9,16 ; 4) 24,7 - (х - 4,62) = 0,94;
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х=10
2) (х-14,2)+8,8=23,25 (х-14,2)=23,25-8,8 х-14,2=14,45 х=14,45+14,2 х=28,65.
3) (48,3-х)-5,62=9,16 (48,3-х) = 9,16+5,62 48,3-х=14,78 х=48,3-14,78
х=33,52
4) 24,7-(х-4,62)=0,94 (х-4,62)=24,7-0,94 х-4,62=23,76 х=23,76+4,62
х=28,38