Equivalent expression to -n+(-3)+3n+5
2 answers:
Answer:
Step-by-step explanation:
<em>You remove parenthesis.</em>
<em>-n-3+3n+5</em>
<em>Group like terms</em>
<em> ↓</em>
<em>-n+3n-3+5</em>
<em>Add numbers from left to right.</em>
<em>-n+3n=2n</em>
<em>2n-3+5</em>
<em>Adding and subtracting numbers from left to right.</em>
<em>-3+5=2</em>
<em>2n+2 is the correct answer.</em>
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