1 ) a) x+369=593
x = 593- 369
x= 224
b) x: 4 =15
x= 15 · 4
x= 60
c) 14-x =8
x= 14-8
x= 6
d) 10+x+6+4=20
10+x+10 =20
20+x=20
x=20-20
x=0
e) x +(7-5) = x+2
f) 5x =35
x=35 :5
x= 7
g) x :2 =7
x=7 · 2
x=14
h) 6x=360
x= 360 :6
X=60
k) 10+x=13
x= 13-10
x=3
l) x-2 = 11
x=11+2
x= 13
2)
