Question

solve the following by substitution 3x-7x+10=0 and y-2x-3=0​

Answer 1

Answer:

3x - 7x + 10 = 0

-4x = -10

x = 10/4

x = 2.5

y - 2x -3=0

x = 1

y - 2(1) =3

y -2 =3

y = 3+2

y = 5 ....

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