Q&A

How do you make X the subject of the formula?

How do you make X the subject of the formula?

Hint 1: Because the x is multiplied by 2p here in order to make x the subject we have to divide both sides of the formula by 2p. to have 2x on its own. You can do it by taking 3 away from both sides or by moving +3 from right-hand side to left-hand side(Remember to change the + sign to -) to have x on its own.

How do you add x to a formula?

You can do it by adding 3 to both sides of the formula or by moving -3 from right-hand side to left-hand side(Remember to change the – sign to +) to have x on its own. You can do it by taking 2 away from both sides or by moving +2 from right-hand side to left-hand side(Remember to change the + sign to -)

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How do you find the subject of a square root formula?

Solution Here we need to obtain q on its own. To do this we must find a way of removing the square root sign. This can be achieved by squaring both sides since ( √ q)2 = q So, p = √ q p2 = q by squaring both sides Finally, q = p2, and we have succeeded in making q the subject of the formula.

What is X divided by 5 to find the subject?

Hint 1: Because the x is multiplied by 5 here in order to make x the subject we have to divide both sides of the formula by 5. Hint 1: Because the x is multiplied by 2p here in order to make x the subject we have to divide both sides of the formula by 2p.

What does B mean in the equation y = mx + b?

In the equation ‘y = mx + b’, ‘b’ is the point, where the line intersects the ‘y axis’ and ‘m’ denotes the slope of the line. The slope or gradient of a line describes how steep a line is.

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How do you add x to a given equation?

You can do it by adding 4 to both sides of the formula or by moving -4 from right-hand side to left-hand side(Remember to change the – sign to +) to have x on its own. You can do it by adding 3 to both sides of the formula or by moving -3 from right-hand side to left-hand side(Remember to change the – sign to +) to have x on its own.

What is the formula to find the equation of a line?

y = mx + b is the formula used to find the equation of a straight line, when we know the slope (m) and the y-intercept (b) of the line. To determine m, we apply a formula based on the calculations.