How do you multiply by dividing?
Multiplying and Dividing FractionsStep 1: Multiply the numerators from each fraction by each other (the numbers on top). The result is the numerator of the answer.Step 2: Multiply the denominators of each fraction by each other (the numbers on the bottom). The result is the denominator of the answer.Step 3: Simplify or reduce the answer.
How do you divide equations?
First, subtract 10 from both sides of the equation: 3x + 4 – 10 = 6y + 10 – 10, or 3x – 6 = 6y. Now divide both sides by 6 for your second step, which gives you 1/2 x – 1 = y. The value of y is 1/2 x – 1.
What is the rule for multiplying and dividing negative numbers?
With two numbers, the rules for multiplying and dividing positive and negative numbers are not only simple, but they’re also the same for both operations: When multiplying or dividing two numbers, if the two signs are the same, the result is positive, and if the two signs are different, the result is negative.
What divided by 3 give you 4?
Answer: 12 divided by 3 is 4. They get 4 each.
How do you multiply equations with variables?
To multiply terms, multiply the coefficients and add the exponents on each variable. The number of terms in the product will be equal to the product of the number of terms.
What are the 4 steps to solving an equation?
We have 4 ways of solving one-step equations: Adding, Substracting, multiplication and division. If we add the same number to both sides of an equation, both sides will remain equal.
What are 2 step equations?
A two-step equation is an algebraic equation that takes you two steps to solve. You’ve solved the equation when you get the variable by itself, with no numbers in front of it, on one side of the equal sign.
What is the rule for dividing integers?
When you divide two integers with the same sign, the result is always positive. Just divide the absolute values and make the answer positive. When you divide two integers with different signs, the result is always negative. Just divide the absolute values and make the answer negative.
What is the rule for adding and subtracting positive and negative numbers?
When adding positive numbers, count to the right. When adding negative numbers, count to the left. When subtracting positive numbers, count to the left. When subtracting negative numbers, count to the right.