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storchak [24]
2 years ago
8

Simplify the expression: -6(1.4 - r)=

Mathematics
2 answers:
cestrela7 [59]2 years ago
7 0
You have to distribute the -6 to everything in the parentheses, so -6*1.4 is -8.4 and then -6* -r is 6r and then you’re supposed to add -8.4 to 6r but you can’t because of the variable to the answer is -8.4+6r
Vitek1552 [10]2 years ago
6 0

Answer:

6r-8.4

Step-by-step explanation:

-6(1.4-r)

Use the distibutivve property to multiply -6 by 1.4 - r

-8.4 +6r

Then move over 6r to the front

6r-8.4

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79=11x+13 <br> Solve each equation by using the properties of equality and justify each step
neonofarm [45]

Solution: X=6

Detailed explanation:

In this problem we're asked to find "x" or the unknown.

The first step is to subtract 11x from both sides.

---\mapsto\boldsymbol{-11x+79=13}

Next, subtract 79 from both sides.

---\mapsto\boldsymbol{-11x=-66}

To finish this off, divide both sides by -11.

---\mapsto\boldsymbol{x=6}

Voila! There's our answer!

<h2><em>Cheers!! ^-^</em></h2>

___________________

Hope I helped.  Best wishes.

Reach far. Aim high. Dream big.

___________________

8 0
2 years ago
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