Which expression is equivalent to 19x-23x
1 answer:
Answer:
-4x is equivalent to 19x-23x.
Step-by-step explanation:
19x and 23x are like terms because they both end in a "x."
We can add or subtract like terms, so 19x-23x just becomes (19-23)x.
(19-23)x = (-4)x = -4x
Let me know if this helps!
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Answer:
Step-by-step explanation:
divide the number then add on
Answer:
the value of x is 7.
Step-by-step explanation:
2+19=21
21÷3=7
Check:
3×7=21
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