Answers
>
Maths
>
GCSE
>
Article
Given that a = 3 and b = 7 , What is the value of 2a + b ?
This is a case of substitution. 2(3)+(7) =13
SB
Answered by
Shayna B.
•
Maths tutor
6522 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
Write (x-2)/3 + (x+3)/5 as a single fraction
Solve the simultaneous equations: (3x+2y=3), (x-y=-4)
Find the intersection point between the equations y=4x+7 and 3y=12x+21
Solve the Simultaneous equations x^2 + y^2 =29, y-x=3.