Question

Solve by Substitution method

1. x-y=3
2x-3y=8

2. x/2+y/4=3
2x-y=4

PLS SOLVE IT FAST!! AND THE BEST ANSWER GETS THE BRAINLIEST AND 40 POINTS

I WANT A CLEAN AND SIMPLE ANSWER WHICH IS CLEARLY UNDERSTANDABLE ( I PREFER DOING IN A NOTEBOOK AND SEND THE PHOTO AS AN ATTACHMENT)

Answer 1

here is ur ans

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Answer 2

ANSWER:------

{x+y=4}

{x=4-y}

{substitute=4-y in equation 1}

{2(-4-y)+3y=10}

{8-2y+3y=10}

{8+y=10}

{y=10-8}

{y=2}

{x=4-y}

{x=4-2}

{x=2}

answer also aviable in the attachment

A SIMPLE EXPLAINATION:

hope it helps:----

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