Order Of Operations
7 ÷ (10 + 3 − 6)
1
x + 5 = 12
x = 7
3x + 2x = 10
x = 2
3x + 5 = 2x + 8
x = 3 one solution
y = 3x + 2
y = 14
9 ÷ 9 × (8 + 7)
15
-3x+5=17
-4
4x + 2 = 4x - 5
no solution
2x + y = 10
y=-2x+10
10 ÷ 5 × 3 × 3
18
2x - 1 = 7
x = 4
4(x + 2) - 3x = 10
2
5x - 7 = 5x - 7
infinite solutions
y= 1/2x -4
x-2y=8
(10 − (10 − 8)) × 2
16
x/3+ 2 = 5
X= 9
2(x-3)+4=12
7
2(x - 3) = x + 1
x = 7 one solution
y = 4x - 1
x = 2
y =7
[2³ + 9] • 2 - 11 + 9
32
4x + 7 = 3x + 10
x = 3
3(x - 2) = 2x + 3
x = 9
1/2(4x-6)+3=1/3(6x+9)-1
no solution
3x + y = 12
make the equation y=mx+b
y=-3x+12