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How many solutions does the equation 3(5v - 7) = -6(15v - 15) have?

1) No solution
2) One solution
3) Infinite solutions
4) Cannot be determined

User Ana Llera
by
7.4k points

1 Answer

2 votes

Final answer:

After simplifying the equation 3(5v - 7) = -6(15v - 15), it becomes 105v = 90, which has one solution when further solved to get v = 6/7.

Step-by-step explanation:

To determine the number of solutions to the equation 3(5v - 7) = -6(15v - 15), we first need to simplify and solve for v. By distributing the coefficients, we have:

  • 15v - 21 = -90v + 90

Next, we combine like terms by adding 90v to each side and adding 21 to each side:

  • 105v - 21 + 21 = -90v + 90v + 90
  • 105v = 90

Dividing both sides by 105 to solve for v:

  • v = 90 / 105
  • v = 6/7

Since we were able to find a value for v that satisfies the equation, it means that the equation has one solution.

The equation has one solution.

User Ricardo Marimon
by
8.8k points
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