x+3(2x+1)=2x+8

x+3(2x+1)=2x+8 Expand out the brackets 3 X 2x= 6x 3 X 1 = 3 Therefore x + 6x + 3 = 2x + 8 Place all the X's on one side of the = sign x+6x-2x = 8-3 x(1+6-2) = 55x = 5x = 5/5Therefore x = 1

Answered by Katie D. Maths tutor

3380 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

The curve C has equation 2x^2y+2x+4y-cos(pi*y)=17 A) Use implict differenciation to find dy/dx B) point P(3,0.5) lies on C, find the x coodinate of the point A at which the normal to C at P meets the x axis.


Show that x^2 - x +2 is positive for all values of x


What are partial fractions for and how do I find them?


Given y = 2sin(θ) and x = 3cos(θ) find dy/dx.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy