2 years ago

Solve the system of equations - x - y = 6 and 5x -7y=66 by combining the equations

Mathematics

1 answer:

DIA [1.3K]2 years ago

7 0

Answer: Let's solve for x.

−x−y=6

Step 1: Add y to both sides.

−x−y+y=6+y

−x=y+6

Step 2: Divide both sides by -1.

−x

−1

y+6

−1

x=−y−6

Answer:

x=−y−6

Let's solve for x.

5x−7y=66

Step 1: Add 7y to both sides.

5x−7y+7y=66+7y

5x=7y+66

Step 2: Divide both sides by 5.

7y+66

Answer:

Step-by-step explanation:

You might be interested in

The circle graph represents the number of teenagers at a high school who play video games. If 1,938 students go to the school, a

rewona [7]

Answer:

there are 1,679 students that don't play video games

Step-by-step explanation:

because 1938 - 259 =1,679

4 0

3 years ago

Hhhhhhhhhhhhhhhheeeeeeeeeeeeeeeelllllllllllllllllllllppppppppppppp

m_a_m_a [10]

Literally whatever number is in the parenthesis, if it’s negative like -4 then you could down 4 lines of squares and put a dot. if it’s positive then go up

7 0

2 years ago

Read 2 more answers

How do i find the answer to this:<br><br> exponential equation 2^(x-4)=3^(2x)

qaws [65]

What area of math is this,I may be able to help?

4 0

2 years ago

Write 9983 in expanded form

Over [174]

Answer:

9,000 + 900 + 83

4 0

3 years ago

Read 2 more answers

The sum of the square roots of any two sides of an isosceles triangle is equal to the to the square root of the remaining side t

Galina-37 [17]

Nope- false
The sum of the square roots of two sides of a _right_ triangle is equal to the hypotenuse.

3 0

2 years ago