If x=5,then3x+4x-15 equals
2 answers:
Answer:
20
Step-by-step explanation:
3x + 4x - 15
3(5)+4(5) - 15
15 + 20 - 15
You can add the oposites
15 + (-15)
= 0
And then you have 20 left. Or add 15 + 20 = 35 then subtract 15 (which equals 20)
Hope this helps!
Answer:
20
Step-by-step explanation:
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Step-by-step explanation:
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Factor out a 10
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