3 years ago

Solving equations -3x+7=28?

Mathematics

2 answers:

scoundrel [369]3 years ago

7 0

Answer:

X= -7

Step-by-step explanation:

AURORKA [14]3 years ago

3 0

Answer:

x = - 7

Step-by-step explanation:

- 3x + 7 = 28

- 3x + 7 - 7 = 28 - 7

- 3x = 21

- 3x/3 = 21/3

- x = 7

x = - 7

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Step-by-step explanation:

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Solve for X <img src="https://tex.z-dn.net/?f=5%2B7x%3D40" id="TexFormula1" title="5+7x=40" alt="5+7x=40" align="absmiddle" clas

Musya8 [376]

Answer:

x = 5

Step-by-step explanation:

To solve, first subtract 5 from each side:

5 + 7x = 40

7x = 35

Then divide each side by 7: