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andreev551 [17]
2 years ago
13

Z-49+851=100+21z /////////////////////////////////////////////////

Mathematics
2 answers:
WITCHER [35]2 years ago
4 0

Answer:

z=35.1

Step-by-step explanation:

noname [10]2 years ago
4 0

Answer:

z = 351/10 or z = 35.1

Step-by-step explanation:

*Add/subtract numbers: -49 + 851 = 802

z + 802 = 100 + 21z

*Subtract 802 from both sides

z + 802 - 802 = 100 + 21z - 802

*Simplify

z = 21z - 702

*Subtract 21z from both sides

z - 21z = 21z - 702 - 21z

*Simplify

-20z = -702

*Divide both sides by -20

- 20z/20 = - 702/- 20

*Simlify

z = 351/10 or z = 35.1

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dybincka [34]
The pattern:
So it goes, 1, 2, 3, as the first number in each equation right.
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<span>In other words, the first number + 3 = the second number
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The sum or 3rd number is a zig zag pattern from the first and second numbers as shown below.
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3 0
3 years ago
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8 0
3 years ago
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earnstyle [38]

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3 0
3 years ago
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Dmitriy789 [7]

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