3 years ago

Solve by substitution: y=5x-10 y=3x-2

Mathematics

1 answer:

olganol [36]3 years ago

7 0

Answer:

x=4 y=10

Step-by-step explanation:

y=5x-10

y=3x-2

We'll use the 2nd equation as a basis :

y=3x-2

3x-2=5x-10

0=2x-8

8=2x

4=x

We then use y=3x-2 to find y:

y=3(4)-2

y=12-2

y=10

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