Exercise 5.1

The solution of the new math book for 9th class step by step is given below. Question 1: Solve and represent the solution on a real line (i) \( 12x + 30 = -6 \) \[12x + 30 = -6\] \[12x = -6 – 30\] \[12x = -36\] \[x = -3\] Solution: \( x =…