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How do I solve simultaneous equations? Such as 2x + 4y = 8, 3x + 2y = 8.

There are two easy ways to solve simultaneous equations. Substitution and elimination. In order to work with substitution we must rearrange one equation to be equal to either x or y. In this case, 2x+4y=8, c...
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Answered by Cameron T. • Maths tutor
8863 Views

Solve 7x + 5 < 3 + 2x

7x &lt; -2 + 2x5x &lt; -2x&lt; -2/5
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Answered by Ben R. • Maths tutor
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How do I form a Purpose Clause in Latin?

A purpose clause is used to express the purpose behind an action. Purpose Clauses follow the Sequence of Tenses Rule They are formed as follows: If the purpose clause is positive : ut + subjunctive. If the p...
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Answered by Giles P. • Latin tutor
2812 Views

Parlez-moi un peu de votre vie a l'ecole?

(I can't do accents on this keyboard with this question format)Je vais a un ecole qui s'appelle Magdalen College School. Tout d'abord, il faut que je dise que je me plait beacuoup la. J'ai un grand nombre d'...
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Answered by Alastair G. • French tutor
3200 Views

Solve the following pair of simultaneous equations: 5x+2y=8 and 2x+y=7

In my opinion the easiest way of approaching simultaneous equations is to first number your equations. 5x+2y=82x+y=7This helps avoid confusion later in the working. Next choose the variable you want to solve...
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Answered by Emmy H. • Maths tutor
4773 Views