Question

-2a= 10 how to slove this​

Answer 1

-2a=10

a=10÷(-2)

= -5

hope it helps

Answer 2

Answer:

a=-5

Step-by-step explanation:

we know that -2a is -2*a = 10

to get a we must divide 10 by -2

10÷-2=-5

Hence a=-5.To check we can substitute in the equation

-2×-5 =?

-2×-5=10 .Hence proved