Question

a)3×-7=2×+5

b)7×+8=4×-10

c)4×-15=-2×+3

d)2×-4-8=4×

e)3×=×+1+7

f)360+36×=30×

g)2×+5-5×=1

h)5+6×=5×-2

i)×+2×-1-3=8

j)3×+10=2×+8+1​

Answer 1

Resposta:

a) x = 12

b) 3x = 18

x = 6

c) 2x = 18

x = 9

d) x = 10

e) 2x = 8

x = 4

f) x = -60

g) 3x = 4

h) x= 3

i) 3x= 6

x=2

j) 3x = 7