Question

Find the value of the unknown variable by solving the given equation 5=a+2
m-12=3
-7=x+4​

Answer 1

x=-11, a=3 and m=15

Step-by-step explanation:

5=a+2

5-2=a

3=a

a=3

m-12=3

m=3+12

m=15

-7=x+4

-7-4=x

-11=x

x=-11