Question

Ofer coroană! Ajtați-mă vă rog!

Answer 1

a)5x=-10

×=-10÷5

×=-2

b)-3×=9

×=9÷(-3)

×=-3

c)-6x=-2×27

-6x=-54

x=9

d)4×7^3=7^2×X

X=(4×7^3)÷7^2

X=4×7=28

e)4×3=-6x

-6x=12

X=-2

f)5x=-15

X=-15÷5=3

g)-5x=-10

×=-10/-5=2