How do you solve an expression equation?
Here are some things we can do:
- Add or Subtract the same value from both sides.
- Clear out any fractions by Multiplying every term by the bottom parts.
- Divide every term by the same nonzero value.
- Combine Like Terms.
- Factoring.
- Expanding (the opposite of factoring) may also help.
What is the value of this expression when a 3 and b =- 2?
2 Answers By Expert Tutors IF your expression “a-2 b-3” is meant to be “(a-2)(b-3)” then Bill is correct, and the answer is -5 when a is 3 and b is -2.
How to calculate the equivalent of an algebraic expression?
1 Step 1: Enter an algebraic expression in the input field 2 Step 2: Now click the button “Submit” to get the equivalent expression 3 Step 3: Finally, the equivalent expression for the given algebraic expression will be displayed in a new window. More
How to evaluate an expression with X and Y?
To evaluate an expression containing x and y, enter the expression you want to evaluate, followed by the @ sign and an ordered pair containing your x-value and y-value. Here is an example evaluating the expression xy at the point (3,4): xy @ (3,4) .
Which is an example of an expression in math?
An Expression is a mathematical phrase that combines numbers and/or variables using mathematical operations. An expression is a representation of a value; for example, variables and/or numerals that appear alone or in combination with operators are expressions. Example: Calculate the math expression for the given expression 15*(4/3)/2 =15*(1.33)/2
When is an exponent expression written as a negative value?
When an exponent expression is written with a positive value such a 4² it is easy for most anyone to understand this means 4 × 4 = 16 However, when it is written as a negative value without parentheses the meaning is ambiguous. It has a different meaning to different people. Different possible interpretations of -4²: