0

Guest

Courses New

The solution of the equation 3x + 7 = – 20 is (a) 17/7 (b) -9 (c) 9 (d) 13/3

 The solution of the equation 3x + 7 = – 20 is (a) 17/7 (b) -9 (c) 9 (d) 13/3

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

Option (b) is correct here
Consider the given equation 3x + 7 =–20
Transpose 7 to right hand side then it becomes–7

3x = -20–7
3x = -27
x = -27/3
x = -9



Thanks

Think You Can Provide A Better Answer ?

Other Related Questions on 7 grade maths

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More