2(x+4)=x+10

When solving equations like this, the most important thing to remember is that you must do the same thing to both sides. First multiply out the brackets, multiplying the x and the 4 by 2, giving 2x+8=x+10. We must then collect the x's on one side of the equals sign and the numbers on the other. To get rid of the x on the right hand side, minus x from both sides. This gives x+8=10. Then, to find the final solution we need to get rid of the 8, so it is subtracted from both sides: x+8-8=x and 10-8=2. Therefore, the answer is x=2.

MH
Answered by Mimi H. Maths tutor

2768 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Simplify (48)^(1/2)


write log2(5) +log2​​​​​​​(3) in its simplest form


We are given a right angled triangle with one side of unknown length. The shortest side is 3cm long, and the longest side is 5cm long. Calculate the remaining side.


For all values of x, f(x) = (x + 1)^2 and g(x) = 2(x-1). Show that gf(x) = 2x(x + 2) and find g^-1(7)


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 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences