Find roots of the equations and make check: 5x-4x+7=10, 9+6 y-5-5y=5 11 p+42-2p+9p=100-22 576: x+79=127 8× (e-97)=136 (1293-m): 19=57

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No. 1. 5kh-4kh +7=10 x =10-7 x =3 Answer: 3 No. 2 9+6u-5-5Ò =5 at =5-9+5 at =-9 Answer:-9 No. 3 11r +42-2r +9r =100-22 18r =100-22-24 18r =36 r =2 Answer: 2 No. 4 576: x +79=127,576: x =48 x = 576:48 x =12 Answer: The 12th No. 5 8 (e-97) =136 e-97=17 e =114 Answer: The 114th No. 6 (1293-m): 19=57 1293-m=1083 Answer's m=210: 210
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