Answers
>
Maths
>
GCSE
>
Article
Solve this simultaneous equation: 3x + y = 10, x + y = 4
x = 3
HM
Answered by
Hibah M.
•
Maths tutor
3327 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
A straight line passes through the points (-2, 4) and (1, 10). What is (a) the gradient of the line, (b) the y-intercept of the line and (c) the equation of the line?
Solve these simultaneous equations: 2x + y = 7, and 3x - y = 8. Do so by 1) Eliminating an Unknown and 2) Substitution.
solve the simultaneous equation: 3x+y=7, 2x+4y=8
Solve 7x - 14 = 4x + 7