AnjaniT589088 AnjaniT589088

30-10-2022
Mathematics

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Find the solution to the following system of equations using the addition method: 4x - 5y= 13 X+ 5y = -3

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KathaliaM788683 KathaliaM788683

30-10-2022

4x - 5y= 13

X+ 5y = -3

Add both equations:

5x = 10

Solve for x

Divide both sides by 5:

5x/5=10/5

x= 2

Replace

x on any equation:

4x - 5y= 13

4(2)-5y =13

Solve for y:

8-5y= 13

-5y= 13-8

-5y= 5

-5y/-5= 5/-5

y= -1

Solution

x=2

y=-1

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