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1 vote
Is -2y + 4 = 8y - 6 a one solution

User Duessi
by
8.5k points

2 Answers

6 votes

Answer:

one solution , y = 1

Explanation:

given the equation

- 2y + 4 = 8y - 6 ( subtract 8y from both sides )

- 2y - 8y + 4 = 8y - 8y - 6 ( simplify both sides )

- 10y + 4 = - 6 ( subtract 4 from both sides )

- 10y + 4 - 4 = - 6 - 4 ( simplify both sides )

- 10y = - 10 ( divide both sides by - 10 )


(-10)/(-10) y =
(-10)/(-10) , that is

y = 1

User Timaktimak
by
8.5k points
5 votes

Answer:

There is one solution y=1

Explanation:

Is -2y + 4 = 8y - 6 a one solution

Add 2y to each side

-2y+2y + 4 = 8y - 6+2y

4 = 10y - 6

Add 6 to each side

10=10y

Divide each side

10/10 = 10y/10

1 = y

There is one solution y=1

User Leo Alekseyev
by
8.0k points