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Variables and Expressions

Question 1a S...

Question

Question 1(a)

State whether the given expression is an equation or not. Give reason for your answer. Identify the variable from the given expression.

$17 = x + 7$

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Solution

An equation is a mathematical statement that shows the equality of two expressions. An equation has an equal sign (=) between its left hand side and right hand side. Hence, $17 = x + 7$ is an equation.

A variable is a letter that represents an unknown quantity which can take any value.The variable in the given equation is x.

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Similar questions

Question 1(a)

State whether the given expression is an equation or not. Give reason for your answer. Identify the variable from the given expression.

$17 = x + 7$

Question 1(o)

State whether the given expression is an equation or not. Give reason for your answer. Identify the variable in the given expression.

$7 - x = 5$

Question 1(o)

State whether the given expression is an equation or not. Give reason for your answer. Identify the variable in the given expression.

$7 - x = 5$

Question 1(f)

State whether the given expression is an equation or not. Give reason for your answer. Identify the variable from the given expression

$x - 2 = 0$

Question 1(f)

State whether the given expression is an equation or not. Give reason for your answer. Identify the variable from the given expression

$x - 2 = 0$

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