33=-2a+7 whats the answer

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Arek Bal asked Jan 23, 2022

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7 votes

33=-2a+7 whats the answer

Mathematics
high-school

Arek Bal asked Jan 23, 2022

by Arek Bal

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18 votes

Answer:

25/2 or 12.5

Explanation:

We transfer the vairable out to keep isolate it

2a=-33+7

2a= -25

a=25/2 or 12.5

Prakhar Mittal answered Jan 23, 2022

by Prakhar Mittal

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13 votes

Answer:

a = -13

Explanation:

33= -2a + 7

Isolate the unknown variable -2a.

2a = 7 - 33

Evaluate.

2a = -26

Find a.

a = -26 ÷ 2

a = -13

Omar Alshaker answered Jan 28, 2022

by Omar Alshaker

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