1) x = 23*7 = 1612) t = 496/31 = 163) x - 24/12 = 18x - 2 = 18x = 204) 492/32 + x = 12.515.375 + x = 12.5x = 12.5 - 15.375 = -2.8755) (х - 3)/8 + 1/8 = 5/8х - 3 + 1 = 5х - 3 = 4х = 7
1) x = 23*7 = 161
2) t = 496/31 = 16
3) x - 24/12 = 18
x - 2 = 18
x = 20
4) 492/32 + x = 12.5
15.375 + x = 12.5
x = 12.5 - 15.375 = -2.875
5) (х - 3)/8 + 1/8 = 5/8
х - 3 + 1 = 5
х - 3 = 4
х = 7