30-x<10
X=-4
2x - 10 =30 2x -10 = 30 +10 +10 2x = 40 /2 /2 x = 20
y = xz where x = 3, z = 10 y = 3 x 10 = 30
3x2 + 27x = 30 ∴ x2 + 9x - 10 = 0 ∴ (x + 10)(x - 1) = 0 ∴ x ∈ {-10, 1}
It is: 10 times 3 = 30
x2 + 13x = -30 ∴ x2 + 13x + 30 = 0 ∴ (x + 3)(x + 10) = 0 ∴ x ∈ {-3, -10}
1 x 30, 2 x 15, 3 x 10, 5 x 6, 6 x 5, 10 x 3, 15 x 2, 30 x 1.
x2 +7x = 30 x2 +7x - 30 = 0 (x + 10)(x - 3) = 0 Now: x + 10 = 0 or x - 3 = 0 So: x = -10 or x = 3
3*(10 - x)*(10 + x) + 3*x^2 is one possible anwer.
2/6=x/30 60=6x 10=x
x equals 6 5 times 6 equals 30
The equation -30 times -10 plus 11X equals -29. This is a math problem.