Math, asked by da1ntyyy, 2 months ago

X + 2y = 8​
Y = 2x -1​
please with explanation!

Answers

Answered by xahangalib19
1

Answer:

(x, y) = ( 2,3)

Step-by-step explanation:

x + 2y = 8 ------(1)

y = 2x - 1 ------(2)

putting y = 2x - 1 on 'x' ...on equation (1)

x + 2(2x - 1) = 8

=> x + 4x - 2 = 8

=> 5x - 2 = 8

=> 5x = 10

=> x = 2

now, in equation (2), put the value of x

y = 2×2 - 1 = 4 - 1 = 3

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