Show:
Substitution Method Linear
Linear Combinations Method
Substituting X in to find Y
Solve equations with one X
Solve equations with 2 X's
100
y=2x+5 and y=8x-10. Solve for x
What is 2.5?
100
2x+y=10 and 3x-y=5.
What is x=3?
100
y=2x+5 and y=8x-10. Solve for y
What is 10?
100
2x+5=10
What is 2.5?
100
3x+5=6x-8
What is 4.33?
200
y=3x+2 and y=6x-2. Solve for x.
What is 2.67?
200
8x+2y=30 and 2x-2y=15.
What is 4.5?
200
y=3x+2 and y=6x-2. Solve for y.
What is 10.01?
200
3x-2=20?
What is 7.33?
200
2x+6=-8x-10
What is -1.6?
300
y=5x+10 and y=3x-8. Solve for x.
What is -9?
300
10x+5y=35 and 3x-5y=15.
What is 3.85?
300
y=5x+10 and y=3x-8. Solve for y.
What is -35?
300
6x-3=50
What is 8.83?
300
5x+10=-6x+3
What is -0.64?
400
y=2x-4 and y=6x+8. Solve for x.
What is -3
400
16x+3y=32 and 2x-y=10.
What is 2.82?
400
y=2x-4 and y=6x+8. Solve for y.
What is -9?
400
0.5x-2=22
What is 48?
400
0.5x+5=3x+2
What is 1.2?
500
y=4x+2 and y=5x+5. Solve for x.
What is -3
500
7x+6y=32 and 7x-y=10.
What is 1.88?
500
y=4x+2 and y=5x+5. Solve for y.
What is -10?
500
0.75x+3=30
What is 36?
500
20x+8=15x+2
What is -1.2?