a) (x-12)*8 = 18x - 96 = 18x = 11x = 116 / x = 14.5
б) 24*(z+9) = 2224z + 216 = 2224z = 1z = 12 / 2z = 0.5
в) (y+25) / 8 = 1y+25 = 8*1y+25 = 12y = 128 - 2y = 103
г) 124 / (y-5) = 3124 = 31(y-5124 = 31y - 1531y = 27y = 279 / 3y = 9
д) 38x + 15 = 938x = 91 - 138x = 7x = 76 / 3x = 2
е) 44 / (z+9) = 244 = 20(z+944 = 20z + 1820z = -13z = -136 / 2z = -6.8
a) (x-12)*8 = 1
8x - 96 = 1
8x = 11
x = 116 /
x = 14.5
б) 24*(z+9) = 22
24z + 216 = 22
24z = 1
z = 12 / 2
z = 0.5
в) (y+25) / 8 = 1
y+25 = 8*1
y+25 = 12
y = 128 - 2
y = 103
г) 124 / (y-5) = 3
124 = 31(y-5
124 = 31y - 15
31y = 27
y = 279 / 3
y = 9
д) 38x + 15 = 9
38x = 91 - 1
38x = 7
x = 76 / 3
x = 2
е) 44 / (z+9) = 2
44 = 20(z+9
44 = 20z + 18
20z = -13
z = -136 / 2
z = -6.8