Question

with full solution it ​

Answer 1

7x= -5*28

x= -140/7

x= -20

Answer 2

Answer:

In algebra it is easy to find the third value when two value are given generally the algebraic expression should be any one of the forms such as addition subtraction, multiplication and division to find the value of x bring the variable to the left side and bring all the remaining values to the right side