What is the property used here:
(x + 3)(4 + ab) → (x + 3)(4 + ba)
{Cx = Commutative of Multiplication
C+ = Commutative of Addition
D = Distributive
A = Associative
}
Cx
200
{Write solution in Interval}
5(x + 4) ≥ 5 and 2(x + 4) < 12
[-3, 2)
200
Solve for y:
x - y
z = ------
2
y = 2z - x
300
2[3(y - 2) - (y - 1)]
4y - 10
300
3(4 + 4f) = 10 + 12f + 2
infinite
300
Is it Commutative of Addition or Multiplication In:
(4 + xb)^c = 2n + 3 / 4x * [3 + 2xcv * (2 / 9)] → (4 + xb)^c = 2n + 3 / 4x * [3 + 2xvc * (2 / 9)]
{* for Multiplication; + for Addition}
*
300
8 ≥ -2(x - 9) ≥ -8
[5, 13]
300
Solve for D:
D
-- = t
r
D = rt
400
-9n - n - 3m
-10n - 3m
400
.02(x + 5) = 8
x = 395
400
Which property of equations is shown here:
2x + 3 = y → y = 2x + 3
Symmetric
400
{answer in interval}
5x + 2 ≥ 27 and 3x - 1 < 29
[5, 10)
400
Solve for x:
x
y = -2 + --
4
x = 4y + 8
500
2r - 3s - t + 3t + 3s
2r + 2t
500
3(y - 3) - 6(y + 1) = 4(3y + 4) - 2(8 + 6y)
y = 9
500
What property is shown here:
2x + 1 = 1 * (2x + 1)