Answers>Maths>GCSE>Article

Solve the following simultaneous equations: 1) 2x + 7y = 12 2) 4x = 14 - 4y

×2 --> 4x + 14y = 241) - 2) --> 4x + 14y - 4x = 24 - 14 - (-4y) 14y = 10 + 4y10y = 10 --> y = 14x = 14 - 4 (1)x = 10/4 = 2.5x = 2.5 & y= 1

BS

Answered by Bernardo S. • Maths tutor

3098 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Given a spinner divided in 3 sections numbered 1, 2 and 3, and that the arc of section 2 is double that of section one (~57.6 cm), calculate pi to 2 decimal places. The radius of the spinner is 30cm and the angle sub-intended by section 3 is 30 degrees.

How can I solve reverse percentage questions?

y = 2x + 5, Calculate x when y = 4

Expand and simplify (2x+4)(x+2)

We're here to help

+44 (0) 203 773 6020

Company Information

Popular Requests

Maths tutor Chemistry tutor Physics tutor Biology tutor English tutor GCSE tutors A level tutors IB tutors Physics & Maths tutors Chemistry & Maths tutors GCSE Maths tutors

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy

CLICK CEOP

Internet Safety

Payment Security

Cyber

Essentials