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Popular >

2x+y=8,y=-x+5

Solution

2 x + y = 8, y = - x + 5

Solution

x = 3, y = 2

Solution steps

[2 x + y = 8 y = - x + 5]

Substitute

y = - x + 5

[2 x - x + 5 = 8]

Simplify

[x + 5 = 8]

Isolate

x

for

x + 5 = 8 : x = 3

For

y = - x + 5

Substitute

x = 3

y = - 3 + 5

Simplify

y = 2

The solutions to the system of equations are:

x = 3, y = 2

Popular Examples

2x-6y+8z=24,2x+y+3z=2,3x+y+2x=16

2 x - 6 y + 8 z = 24, 2 x + y + 3 z = 2, 3 x + y + 2 x = 16

3x+4y=10,4x-3y=5

3 x + 4 y = 10, 4 x - 3 y = 5

3x-5y=2,6x-10y=-40

3 x - 5 y = 2, 6 x - 10 y = - 40

4x+5y=38,4x-y=2

4 x + 5 y = 38, 4 x - y = 2

a+b=60,4a-6b=120

a + b = 60, 4 a - 6 b = 120

Frequently Asked Questions (FAQ)

What is 2x+y=8,y=-x+5 ?
The solution to 2x+y=8,y=-x+5 is x=3,y=2