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antoniya [11.8K]
3 years ago
10

Solve using the elimination method. 2x + 7y = 36 6x - 7y = - 60 ​

Mathematics
2 answers:
lorasvet [3.4K]3 years ago
7 0
Point form: (-3,6)
Equation form: x=-3, y=6
nikitadnepr [17]3 years ago
7 0

Answer:

x=-3

y=6

Step-by-step explanation:

Elimination method:

2x+7y=36

6x-7y=-60

Add these equation to eliminate y:

8x=-24

Then solve 8x=-24 for x:

8x=-24

\frac{8x}{8} =\frac{-24}{8}

x=-3

Add the value of x to solve y:

2x+7y=36

Substitute -3 for x in 2x+7y=36

(2)(-3)+7y=36

7y-6=36

7y=36+6

7y=42

y=42/7\\

y=6

{ x=-3 and y=6 }

<em>hope this helps....</em>

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