Question

Please solve the question whose answer will be correct I will mark brainliest

Answer 1

Answer:

1. $3x-7=20x +48= 3x-20x=48+7 =-17x=55\\2. 20x+12=30x-15\\20x-30x= -15-12\\-10x= -27\\2 7/10\\3. 45z-27=16z\\45z-16z=27\\29z=27\\27/29$

Step-by-step explanation: