Make M the subject of the formula:X=-MN/√M²+N

To make M the subject of the formula, we can manipulate the equation as follows:

Start with the given formula: X = -MN/√(M²+N)

Multiply both sides of the equation by √(M²+N): X√(M²+N) = -MN

Divide both sides of the equation by -N: X√(M²+N) / -N = M

To simplify the expression on the left side, we can divide the numerator by -N and divide the denominator by -N separately:

(X/(-N)) * √(M²+N) = M

Since we are dividing a negative number by a negative number, the negative signs cancel out:

(X/N) * √(M²+N) = M

So we have made M the subject of the formula:

M = (X/N) * √(M²+N)

To make M the subject of the formula X=-MN/√M²+N, we will isolate M by performing the necessary algebraic steps. Here's how you can solve for M:

1. Start by multiplying both sides of the equation by √(M² + N) to eliminate the denominator:
√(M² + N) * X = -MN

2. Multiply X to the right side of the equation:
X * √(M² + N) = -MN

3. Divide both sides of the equation by -N to isolate M:
M = X * √(M² + N) / -N

That's it! The formula to express M as the subject is M = X * √(M² + N) / -N.

To make M the subject of the formula X = -MN/√(M² + N), we need to isolate M on one side of the equation.

Step 1: Multiply both sides of the equation by √(M² + N) to eliminate the fraction:

√(M² + N) * X = -MN

Step 2: Square both sides of the equation to eliminate the square root:

(√(M² + N) * X)² = (-MN)²

Simplifying,

(M² + N) * X² = M²N²

Step 3: Distribute X² through the parentheses:

M²X² + NX² = M²N²

Step 4: Move all terms containing M² to one side of the equation:

M²X² - M²N² = -NX²

Factor out M²:

M²(X² - N²) = -NX²

Step 5: Divide both sides of the equation by (X² - N²) to solve for M:

M² = -NX² / (X² - N²)

Taking the square root of both sides:

M = ±√(-NX² / (X² - N²))

Therefore, M is the subject of the formula: M = ±√(-NX² / (X² - N²))