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2•2•2•x

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4x

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4x

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Which expression is equivalent to 2x+8x

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Sfufjgh

Q: Which expressions are equivalent to 8x?

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2(4x+8) 4(2x+4) 8(x+2)

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Equivalent expressions.

the answer is a(n) equationequationWhen two expressions are equivalent they can form an equation.

equivalent expressions

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2(4x+8) 4(2x+4) 8(x+2)

It means to replace an expression by another one that is equivalent, but simpler. For example: 3x + 5x can be written as: 8x because of the distributive property.

x*8 is equal to 8x.

4b-b

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It depends on what it is meant to be equivalent to!

Equivalent expressions.

the answer is a(n) equationequationWhen two expressions are equivalent they can form an equation.

equivalent expressions

A statement that equates two equivalent expressions is called an Identity.

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An equation if both expressions are equal