Solve the Linear Equation: -7y = -27 Step by Step

Question

7y=27 -7y=-27

Video Solution

Solution Steps

00:04 Let's solve this math problem!
00:08 First, we want to focus on the unknown, Y.
00:12 Now, let's work on isolating the variable, Y.
00:15 And there you have it, that's the solution!

Step-by-Step Solution

To solve the equation 7y=27-7y = -27, we need to isolate the variable yy. We do this by performing the following steps:

  • Step 1: Divide both sides of the equation by 7-7 to solve for yy.

Performing this operation gives us:

7y÷(7)=27÷(7)-7y \div (-7) = -27 \div (-7)

Simplifying both sides, we have:

y=277y = \frac{27}{7}

To express 277\frac{27}{7} as a mixed number, we divide 27 by 7:

  • 27 divided by 7 equals 3 with a remainder of 6. Hence, 277=367\frac{27}{7} = 3\frac{6}{7}.

Therefore, the solution to the equation is y=367y = 3\frac{6}{7}.

Among the given choices, option 1 matches our result.

Therefore, the solution to the problem is y=367 y = 3\frac{6}{7} .

Answer

367 3\frac{6}{7}