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Popular >

y=-x+2,7x+4y=-1

Solution

y = - x + 2, 7 x + 4 y = - 1

Solution

x = - 3, y = 5

Solution steps

[y = - x + 2 7 x + 4 y = - 1]

Substitute

y = - x + 2

[7 x + 4 (- x + 2) = - 1]

Simplify

[3 x + 8 = - 1]

Isolate

x

for

3 x + 8 = - 1 : x = - 3

For

y = - x + 2

Substitute

x = - 3

y = - (- 3) + 2

Simplify

y = 5

The solutions to the system of equations are:

x = - 3, y = 5

Popular Examples

x - y = 4, 6 x - 104 = 0

3 x + 5 y = 8, 4 x + y = 9

2x+3y-z=7,-x+5y+2z=14,2x+y-3z=-3

2 x + 3 y - z = 7, - x + 5 y + 2 z = 14, 2 x + y - 3 z = - 3

x - 2 y = 4, x + y = 17

3 x - y = 2, x + 2 y = 10

Frequently Asked Questions (FAQ)

What is y=-x+2,7x+4y=-1 ?
The solution to y=-x+2,7x+4y=-1 is x=-3,y=5