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Solve using substitution
Solve for a variable
Solve using elimination
Solve using equal values method
100
x=8-2y

y-x=4

y=-12

x=32

100

Solve for x

5x+32=3x

x=-16
100
5m+2n=-10

3m+2n=-2

m=-4

n=5

100
y=2x+5

y=4x+3

x=1

y=7

200
x=-2y-3

4y-x=9

x=-5

y=1

200

Solve for z

2z+12=30
z=9
200
6a-b=3

b+4a=17

a=0.5

b=0

200
y=3x+7

y=-4x+21

x=2

y=13

300
4x-2y=5

y=2x+10

No Solution
300
Solve for y

8x+4y=2

y=-2x+0.5
300
7x+4y=17

3x-2y=-15

x=-1

y=6

300
x=-5y+2

x=3y-2

x=-0.5

y=0.5

400
y=3x

2y-5x=4

x=4

y=12

400

Solve for x

-2(4-3x)-6x=10
No Solution
400
2x+3y=9

-3x+3y=-6

x=3

y=1

400
y=-0.5x+7

y=x-8

x=10

y=2

500
y=3x+1

x+2y=-5

x=-1

y=-2

500

Solve for z

z+(z-2)+5(z+2)=30
z=7.6
500
9x+10y=14

7x+5y=-3

x=-4

y=5

500
y=4x+18

y=12x-4

x=3

y=30