simple algebra | sequences | more algrebra equations | simplifying expressions | word problems |
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x=7
-3+2x=11
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d=-3
35,32,29,26
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x=6
18 – x = 12
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–11y – 5
–3 y – 2 y – 5 – 6 y
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28
Jane spent $42 for shoes. This was $14 less than twice what she spent for a blouse. How much was the blouse?
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=-4
4x+6=-10
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d=-30
-34,-64,-94,-124
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x=11
4x = 44
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–2y + 6
5 y + 6 – 7 y
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36
The sum of two numbers is 84, and one of them is 12 more than the other. What are the two numbers?
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x=3
x+9=18-2x
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d=-2
-7,-9,-11,-13
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x=42
100 – x = 58
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2s + 17
8 – 7 s + 9 + 9 s
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18
The sum of two consecutive numbers is 37. What are they?
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x=4
2x+6=4x-2
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d=-20
-3,-23,-43,-63
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x=14
238/x = 17
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-2p
–10 p + 8 p
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x=5
One number is 10 more than another. The sum of twice the smaller plus three times the larger, is 55. What are the two numbers?
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x=-3
15+5x=0
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d=-10
-30,-40,-50,-60
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x=14
12x – 17 = 151
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7n
n + 3n + n + n + n
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17
Divide $80 among three people so that the second will have twice as much as the first, and the third will have $5 less than the second.
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