5x+3=2x+9 What is the value of x?

To solve this question you need to rearrange the equation to obtain an expression in the form ax=. Make sure that whatever you do the one side of the = sign, you must also do to the other side. Firstly, subtract 2x from both sides of the equation to obtain 3x+3=9. Then subtract 3 to achieve 3x=6. Finally, divide both sides by 3 to obtain the final answer of x=2. You can check your answer by substituting x=2 into the equation in the question to obtain 13=13.

JC
Answered by Jake C. Maths tutor

13825 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do I expand out a pair of brackets?


If the hypotenuse of a triangle is 7cm and another side is 4cm, what's the length of the other side? How can I work this out?


Solve x^2 + 7x + 6 = 0


Expand (X+5)(2X+3)


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