Algebra Examples

$\frac{x + r}{t} + 1 = 0$

Step 1

Simplify $\frac{x + r}{t} + 1$ .

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Step 1.1

Write $1$ as a fraction with a common denominator.

$\frac{x + r}{t} + \frac{t}{t} = 0$

Step 1.2

Combine the numerators over the common denominator.

$\frac{x + r + t}{t} = 0$

Step 2

Set the numerator equal to zero.

$x + r + t = 0$

Step 3

Move all terms not containing $x$ to the right side of the equation.

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Step 3.1

Subtract $r$ from both sides of the equation.

$x + t = - r$

Step 3.2

Subtract $t$ from both sides of the equation.

$x = - r - t$