If (5x-1)and(5x-19) for a linear pair then x is
1 answer:
Answer:
x = 20
Step-by-step explanation:
A linear pair are supplementary, thus
5x - 1 + 5x - 19 = 180, that is
10x - 20 = 180 ( add 20 to both sides )
10x = 200 ( divide both sides by 10 )
x = 20
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Answer:
A.)
- distribute
- add 7x to both sides
- add 6 to both sides
- divide both sides by 10
B.)
- distribute
- combine like terms
- subtract 12x from both sides
- add 6 to both sides
- divide both sides by 10
answer is 1.25
because 10 divided by 8 equals 1.25
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