The equivalent expressions to 3x + 15 are 3(x+5), 5x+10-2x+5 and 15+3x.
What are equivalent expressions?
Those expressions who might look different but their simplified forms are same expressions are called equivalent expressions.
To derive equivalent expressions of some expression, we can either make it look more complex or simple. Usually, we simplify it.
We need to write three expressions that are equivalent to 3x + 15.
Take 3 as a common factor;
3(x+5)
Open the bracket;
5x+10-2x+5
Solve the like terms;
15+3x
Therefore, each step shows the equivalent expressions.
Hence, the equivalent expressions to 3x + 15 are 3(x+5), 5x+10-2x+5 and 15+3x.
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