Starts With S
y = x + 4
y = 2x + 5
r + s = -6
r - s = -10
x = 4y
2x + 3y = 22
5x-2=3x+4
x=3
y = 3x - 2
y = -x - 2
8a + 5b = 9
2a - 5b = -4
y = x - 2
3x - y = 16
2(10-2x)=4(2x+2)
x=1
y = -3
x = 5
2x + 3y = 6
3x + 5y = 15
y = 3x - 1
7x + 2y = 37
9(x-3)+8=7x+11
x=15
y = (1/3)x - 3
2x - y = 8
2a - 4b = 12
-8a + 16b = -48
3s - 2t = 4
t = 2s - 1
2/5(h+5)=4/5h+6
h=-7.5
I can solve systems by graphing, elimination, or _______________
Substitution
y - 3x = 3
y = 3x - 2
(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4
t + u = 12
t = (1/3)u
0.2(x-0.7)+1.7x=1.2(x-0.3)+2.95
x=3.9