Simplify and then solve by factorisation 3x(x+2)-7=2, to find x.

3x(x+2)-7=2 3x2+6x-7=2 3x2+6x-9=0 3(x2+2x-3)=0 [Divide by 3] (x2+2x-3)=0 (x+3)(x-1)=0 x= -3 x=1

IM
Answered by India M. Maths tutor

6714 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Find the area of a sector with a radius of 5cm and an angle of 120 degrees?


A is the point (2,-5), B is the point (-1,4). (a) What is the gradient of the line passing through points A and B? (b) Does the point (-100,301) lie on the line passing through points A and B?


Can two shelves of 0.72 meters long each store 50 30mm wide textbooks?


Find the equation of a straight line given two of its points (1,3) and (-2,5). Write your answer in the form y = mx + c.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning