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Natasha2012 [34]
3 years ago
11

How many solutions does the following equation have ? 12x+18=-3(-4x-6)

Mathematics
1 answer:
butalik [34]3 years ago
6 0

(−∞,∞) infinite solutions

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In the accompanying diagram of parallelogram ABCD,diagonals AC and DB intersect at E, AE = 3x - 4, andEC = x + 12.What is the va
skelet666 [1.2K]

x = 8

Explanation:

AE = 3x - 4

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SInce diagonals AC and DB intersect at E

it means the lines which meet at the intersection E are equal. A and C meet at E which gives AE and EC

AE = EC

3x - 4 = x + 12

collect like terms:

3x - x = 12 + 4

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