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

asked Jul 11, 2022 113k views

20 votes

Need help to solve it using Substitution method

y= x-7
y= -4x-2

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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)

Titusfx answered Jul 15, 2022

4.2k points

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