5x+3 = 18. What is the value of x?

Take away 3 from both sides to give you : 5x = 15Divide by 5 on both sides to give you : x = 3

Answered by Joseph B. Maths tutor

2499 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Grade 8/9 question: Point A (0,1) and Point B (10,6) lie on a straight line. Find the equation of the line perpendicular to AB which also intersects B.


Do two random lines, y=ax + b and y=cx + d, intersect? How do we work this out and if they do, where do they intersect?


Solve simultaneously 2x+3y=8, 3x+2y=7 to calculate values of x and y.


If f(x) = x^2, draw the graph of y = f(x) + 3


We're here to help

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