Make x the subject of this formula; 49x = 7y + 1

Rearrange the formula " 12v/11H=5u " to make "v" the subject.

Jennie thinks of a number, p, double it, and add with 5. The result is 27. Write this as an equation in terms of p, and solve the equation.

Here is the price list of some stationery in a stationery store. (The price is only for one item);    Pencil (P) = $2;  Ruler (R) = $3 Pencil Case (C) = $6. If Khánh buys 3 pencils and 3 rulers, what is the total price she has to pay?

A plumber charges $21.02 to visit a client's home, plus an additional $23.84 per hour. What is the duration, in hours, of a plumber's visit that costs $68.70?

Make y the subject of this formula; x = 2y+5

Nguyên's office recycled 63 kg of paper this year before starting the new recycling plan; the new plan will have the office recycling 5 kg of paper/week. How many weeks will it take Nguyên's office to recycle a total of 83 kg of paper?

Trân buys x shares of stock in a company at $34.50 per share. She later sells the shares at $40.50 per share. Write an equation to show how much money, m, Trân has made.

make t the subject of the formula: m=7t+9

Rearrange the formula " 9y-10s=9C+7W " to make "y" the subject.

Make x the subject of this formula; 8x -13y = 4

The formula used in science is: V = I. R where V is the voltage, I is the current, and R is the resistance. Work out the value of V when I = 5 and R = 12