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Find the value of x if 30 (3x-10)
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May 6, 2021
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Find the value of x if 30 (3x-10)
Mathematics
middle-school
Rizky Andriawan
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Rizky Andriawan
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“Find the value of x if 30(3x-10)”
step one: multiply the 30 by the two terms which are 3x and 10.
- 90x-30
step two: divide by thirty
90x-30/30 = 3x-1
x=3x-1
x+1=3x-1+1
x+1=3x
x+1-x=3x-x
1=2x
1/2=2x/2
1/2=x
answer: x equals 1-2
Ray Hamel
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May 11, 2021
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Ray Hamel
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