Math, asked by EiJAZZ6046, 2 months ago

what is the first step to solving 2x+y=8 y=x-1

Answers

Answered by dhulapkarprathamesh
0

Answer:

x=3

y=2

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Step-by-step explanation:

(SUBSTITUTION METHOD)

Substitute y=x-1 in 2x+y=8 equatiom

2x+x-1=8

3x-1=8

3x=8+1

3x=9

x=9/3

x=3

Substitute x=3 in y=x-1 equation

Therefore

y=3-1

y=2

The solution is x=3 and y=2

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