Expressions vs Equations
This lesson covers:
- The difference between expressions and equations
- Expressions are collections of terms, without an equals sign e.g. 2a + 3 - b
- Equations contain an equals sign and can be solved e.g. 2a - 5 = 3
Is the following an expression or an equation?
2a+3b−5+3b
Expression
Equation
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Is the following an expression or an equation?
7x−3=32
Equation
Expression
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Is the following an expression or an equation?
32C−32=−12
Equation
Expression
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Is the following an expression or an equation?
(2x+3)2
Equation
Expression
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Is the following an expression or an equation?
5x(2−7x)2+3x−7
Equation
Expression
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Is the following an expression or an equation?
5x(2−7x)2+3x=2x3(5−4x)
Expression
Equation
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