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Solve 2x-5=3x+4

2x-5=3x+4 Firstly, you move the +4 to the other side (-5-4=-9). The equation should now look like: 2x-9=3x. You then move the 2x to the other side (3x-2x=x) so your answer would be x=-9

Answered by Amelia W. • Maths tutor

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How do I approach the time conditions of a history essay?

The strict time conditions of a GCSE history essay are one of the most taxing aspects of the exam. The examiners want to see that you can present a clear and concise argument with specific and relevant co...

Answered by Grace E. • History tutor

2283 Views

Analiza las acciones de dos personajes principales en la novela Como Agua Para Chocolate. En tu opinión, ¿qué revelan de su personalidad y actitudes? (Analyse the actions of the two main characters in the book 'Como Agua Para Chocolate'...'

This question is asking you to choose two main characters in the novel, and pick significant actions which demonstrate to the reader their personality and attitudes. The introduction should give some cont...

Answered by Maria-Louisa M. • Spanish tutor

3139 Views

A lorry can travel 35 miles per litre of diesel that costs £7.30 per litre. What is the cost in £ (to the nearest 2 decimal places) of the diesel used in driving the lorry 200 miles?

Firstly, we want to start off by calculating how many litres of diesel the lorry uses when it drives for 200 miles. We know that with 1 litre of diesel, the lorry can drive for 35 miles. Knowing this, we ...

Answered by Robert F. • Maths tutor

3243 Views

How is the structure of alveoli in the lungs optimised for gas exchange?

Alveoli are microscopic air sacs in the lungs. During inspiration (breathing in), oxygen diffuses from the air in the alveoli into the blood. At the same time, carbon dioxide carried in the blood diffuses...

Answered by Robert F. • Biology tutor

5539 Views