How do you solve #3/(b+2)=4/b#?
See a solution process below:
First, because both sides of the equation are pure fractions we can flip each equation to rewrite the equation as:
Next, multiply each side of the equation by
To solve equations with fractions use the rule of cross products. Each numerator is multiplied by the opposite denominator and the two products are equal.
Now it's just an ordinary linear equation: