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Mobile App Chapter 2: Q1. (page 87)
Copy and complete: A(n) _?_ of an equation is a number that produces a true statement when it is substituted for the variable.
Short Answer
Sign of (equal) that produces any statement into an equation.
Step by step solution
What is a variable?
A symbol we usually pick letters to be symbols, usually represents a number. Any letter you choose can be a variable.
How do you describe an Algebraic Expression?
A variable is a symbol that stands in for an unknown value in a mathematical expression. A variable expression is a combination of terms and mathematical operations that contains at least one variable. Example a + 2x + 10
Apply the concept of equation:
An equation is a mathematical statement that two expressions are equal. The solution of an equation is the value that when substituted for the variable makes the equation a true statement.
Example: 3x + 5 = 14 is an equation, in which 3x+5 and 14 are two expressions separated by an ‘’equal’’ sign.
Step 4: Copy and complete: A(n) _?_ of an equation is a number that produces a true statement when it is substituted for the variable.
Sign of (equal) that produces statement in to equation.
An equation is a mathematical statement that two expressions are equal.
Any true statement is converted in an equation due to equal sign, this means left side is equal to right side.
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