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Solve these simultaneous equations: y=3x-10; y=2x+5

Method 1 (algebraically): Since we have "y=" at the start of both equations, we can substitue one into the other to get 3x-10=2x+5 Then we want all the x terms on one side of the equation, and all ...
CW
Answered by Catherine W. • Maths tutor
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How would I solve y=3x, 2x+y=5 using the substitiution method?

y=3x (1) 2x+y = 5 (2) Here we are being asked to find what the value of x and y is. It is asking us to substitute either x or y into the equation to help us find our solution. Now substitue means remove some...
SJ
Answered by Samantha J. • Maths tutor
10188 Views

What is a nephron?

Nephrons are units of the kidney which are specially adapted for filtration and reabsorption of substances in the blood. Each nephron is composed of different various parts which have specific roles. These p...
LH
Answered by Laetitia H. • Biology tutor
7705 Views

Explore how Frost presents decisions in ‘The Road Not Taken’.

“ The Road Not Taken” is often considered Robert Frost’s most popular work. The poem revolves around the concept of decisions and internal conflict, and these tropes are presented by Frost in a variety of wa...
DV
20416 Views

How do I analyse 'character' in my exam?

Character analysis is an essential skill used in all English Literature GCSE exams. The ways that a character is presented in a text, their importance to the overall meaning and their interactions with other...
HR
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