Solve 3x - 5 = 13

Algebra can be tricky to get a hold of but once you've worked through a few questions, you'll quickly get the hang of it!The aim of this question is to find x, that means the solution will look like this: x = _. This shows us that we have to get x on one side of the equals sign and everything else on the other. Remember that whatever we do to one side of the equation, we have to do to the other (so the equation is still equal at the end!). We'll work through the equation step-by-step, and write down what we are going to do to each side of the equation on the left-hand-side:3x - 5 = 13(plus 5 to get the 3x on its own) 3x - 5 + 5 = 13 + 53x = 18(divide by 3 to get x on its own) x = 18/3x = 6

TD
Answered by Tutor170840 D. Maths tutor

7392 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Describe and explain three adaptations of succulent plants that allow them to live in hot and dry conditions.


Write down the value of (125)^2/3


Given 2 points, how do you calculate the equation of a straight line?


Tom starts with 50 balls. Amy starts with 28 balls. If Tom gives 22 balls to Amy, what percentage of balls does Tom have compared with Amy?


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences