jaz2070
jaz2070
27-05-2020
Mathematics
contestada
Find the value of x if 30 (3x-10)
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ashleylorraineg
ashleylorraineg
27-05-2020
“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
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43 × 7 = 12 × 9 = 10 × 6 = 9 × 7 = 7 × 5 = 6 × 3 = 0 × 8 = 30 × 3 = 11 × 8 = 73 × 2 = 83 × 5 = 16 × 8 = 392 × 7 = 29 × 4 = 761 × 9 = 4,82
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