Вопрос по математике:

1) (1,34+x)-58,3=4,26 2) (94.2-a)-1.26=3.254 3) 4.75-(x-0.67)=3.025 4)40,3-(63,4-a)=36.62 5) (x-50.6)+2,15=42,9 6) 31,28-(m+4,2)=15,093

1) (1,34 + х) - 58,3 = 4,26;1,34 + х - 58,3 = 4,26;- 56,96 + х = 4,26;х = 4,26 + 56,96;х = 61,22.2) (94,2 - а) - 1,26 = 3,254;94,2 - а - 1,26 = 3,254;92,94 - а = 3,254;а = 92,94 - 3,254;а = 89,686.3) 4,75 - (х - 0,67) = 3,025;4,75 - х + 0,67 = 3,025;5,42 - х = 3,025;х = 5,42 - 3,025;х = 2,395.4) 40, 3 - (63,4 - а) = 36,62;40,3 - 63,4 + а = 36,62;а - 23,1 = 36,62;а = 36,62 + 23,1;а = 59,71.5) (х - 50,6) + 2,15 = 42,9;х - 50,6 + 2,15 = 42,9;х - 48,45 = 42,9;х = 42,9 + 48,45;х = 91,35.6) 31,28 - (m + 4,2) = 15,093;31,28 - m - 4,2 = 15,093;27,08 - m = 15,093;m = 27,08 - 15,093;m = 11,987.