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Need help to solve it using Substitution method y= x-7 y= -4x-2​

Need help to solve it using Substitution method y= x-7 y= -4x-2​
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20 votes
Need help to solve it using Substitution method

y= x-7
y= -4x-2​

User Mbrevda
by
8.7k points

1 Answer

10 votes
Substitute the value y: x-7=-4x-2
Solve the equation: x =1
Substitute the value of x: y=-4(1) -2
Solve the equation: y= -6
Solution: (x, y) = (1, -6)
User Titusfx
by
7.9k points
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