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Fittoniya [83]
3 years ago
11

Write and solve an equation to determine the value of the variable. Then determine the measure of each angle in the diagram

Mathematics
1 answer:
cricket20 [7]3 years ago
3 0

Step-by-step explanation:

7x + 21 = 5x + 3  \\ 7x - 5x =  -21 + 3 \\ 2x =  - 19 \\ x =  - 19 \div 2 \\ x =  - 9.5

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