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Consider the algebraic equation x + 3 = 9. What value can we substitute for x to make it a true number sentence?
Question
Consider the algebraic equation x + 3 = 9.
What value can we substitute for x to make it a true
number sentence?
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Mathematics
4 years
2021-08-18T20:27:39+00:00
2021-08-18T20:27:39+00:00 2 Answers
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Answers ( )
Answer:
x+3=9
x+3-3=9-3
x=6
Step-by-step explanation:
now check:
(6)+3=9
9=9
Answer:
x = 6
Step-by-step explanation:
To make x on its own:
x + 3 – 3 = 9 – 3
x = 6