Solve... 8x + 2 = 3x - 8

To SOLVE this equation means find what x = ? To do this we need to we need to follow 3 steps. FIRST: get all the x's on one side (remember that all operations must be done to both sides of the = sign). SECOND: get all the numbers on the other side so the x's are by themselves. THIRD: divide to get 1x = ? Now let's tackle the question. So we can see there are x's on both sides - what can we do to make sure there are x's on one side only? From 8x + 2 = 3x - 8 we can take away 3x from both sides to get 5x + 2 = -8. Now, because we want only the x's on one side, we need to collect the other numbers on the other side. So, to remove the 2 from the LHS we need to subtract 2 from both sides to get 5x = -10 .... REMEMBER: be careful of signs here! Lastly, we need to find 1x = ? so we must divide both sides by 5 to get x = -2 and that is our FINAL ANSWER.

MP
Answered by Milly P. Maths tutor

4839 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do you expand Double Brackets?


How do you solve the equation '2x + 1 = 5'?


What are the possible ways to find the roots from a quadratic equation?


Five Chocolate bars cost £11. Three Chocolate Bars and two packs of Biscuits cost £13.6. How much does two Chocolate bars and one pack of biscuits cost.


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