7x-20/4=-15 x = what?

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Runofthemillgeek asked Jul 22, 2023

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9 votes

7x-20/4=-15 x = what?

Mathematics
middle-school

Runofthemillgeek asked Jul 22, 2023

by Runofthemillgeek

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20 votes

Answer:

x = negative 5 over 8 or
-0.625

Explanation:

Isolate the variable by dividing the 2 sides

Chris Ladd answered Jul 23, 2023

by Chris Ladd

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29 votes

Answer:

x=-10/7

Explanation:

Isolate the variable by dividing each side by factors that don't contain the variable

Exact Form: x= -10/7

Decimal Form: x= -1.428571.........

Mixed Number Form: x= -1 and 3/7

VineetYadav answered Jul 29, 2023

by VineetYadav

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