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NemiM [27]
3 years ago
6

Solve the inequality -5/4(8x+4)<6-3x. Show your work.

Mathematics
2 answers:
Oxana [17]3 years ago
4 0

Answer:

x > -11/7

Step-by-step explanation:

-10x - 5 < 6 - 3x

-5 -6 < -3x + 10x

7x > -11

x > -11/7

Debora [2.8K]3 years ago
3 0

Answer:

x>-\frac{11}{7}

Step-by-step explanation:

<u>Step 1:  Distribute</u>

<u />-\frac{5}{4} (8x+4)

(-\frac{5}{4} *8x)+(-\frac{5}{4} *4)

-\frac{40x}{4}-\frac{20}{4}

-10x-5

<u>Step 2:  Add 10x to both sides</u>

<u />-10x-5\mathbf{+10x}

-5

<u>Step 3:  Subtract 6 from both sides</u>

<u />-5\mathbf{-6}

-11

<u>Step 4:  Divide both sides by 7</u>

<u />-11\mathbf{/7}

x>-\frac{11}{7}

Answer:  x>-\frac{11}{7}

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Find an input that yield an output of -1 rule y=-2x+33
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Input (x-value)

Output (y-value)

You need to find the x-value that produces a y-value of -1. Since you know:

y = -1       Use the rule, and substitute/plug this into the equation

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