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Leviafan [203]
3 years ago
5

HELP I have this on my page for 100 points but no one is looking at it help pls

Mathematics
1 answer:
Vikentia [17]3 years ago
6 0

3 + 4x > -5 = x > -2

First, subtract 3 from both sides of the equation.

3 - 3 + 4x > -5 - 3

= 4x > -8

Now, divide 4 from both sides of the equation.

= x > -2

5(2 - b) > -3(b - 3) = b < 1/2

First multiply the coefficient by the numbers/variables in the parentheses.

10 - 5b > -3b + 9

Now, add 3b to both sides and subtract 10 from both sides of the equation.

-2b > -1

Now divide -1 by -2, but in an inequality, when you divide by a negative number, the sign gets flipped. So, > will turn into <.

b < 1/2

-1.5a + 8 ≥ 17 = a ≤ 6

First, subtract 8 from both sides of the equation.

-1.5a ≥ 9

Now divide 9 by -1.5, but, again, because the number is negative, the sign gets flipped.

a ≤ 6

5w/3 ≥ 6w/4 + 11/2 = w ≥ 22

First, you need to find a common denominator or LCD. In this case, the LCD is 12. So multiply all the fractions by 12 and eliminate factors of 12.

12(5w/3) ≥ 12(6w/4) + 12(11/2)

4(5w) ≥ 3(6w) + 6(11)

20w ≥ 18w + 66

2w ≥ 66

w ≥ 22

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