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Answer: x=(y+7)/4
Workings:y=4x-7 add 7 to both sidesy+7=4x divide both sides by 4 to give the answer

One benefit may be that Coca-Cola can differentiate themselves from competitors. This means that customers will have a unique perception of their product compared to those of competitors like Pepsi, and c...

There is a shopping/commercial centre/mall in my town /city. On/Every Saturdays/Saturday, I like to go/going to the shops/shopping with my (girl)friend. Recently, I bought a new mobile (phone)/smartphone/...

An efficient exchange surface should have a high surface area as this increases the rate at which diffusion can occur across it. For instance, roots have many root hair cells. These root hair cells have t...

Synapses are a gap or a junction between two neurones. When a nerve impulse is travelling along the axon of the first neurone and the impulse reaches the axon terminal (the end of the axon), a chemical ca...