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dimaraw [331]
3 years ago
9

How do you solve -117=7(3x+4)+2

Mathematics
1 answer:
IrinaVladis [17]3 years ago
6 0
The answer is -7.
-117=7(3x+4)+2= -117=21x+28+2 = 0=21x+147 = -21x=147=-7
You first solve the numbers in the parentheses,add 177 to each side,minus 21 from each side then divide 147 by -21.
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Can you please help me I will give you Brainliiest..
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Answer:

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Step-by-step explanation:

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2 years ago
Help what are the answers im so stuck!
AnnZ [28]

Answer:

  see below

Step-by-step explanation:

A percentage change is computed as follows:

  percent change = ((new value) -(original value))/(original value) × 100%

For your first one, this looks like ...

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4 0
3 years ago
Justify each step. <br> 3•(10•12)=3•(12•10)<br> =(3•12)•10<br> =36•10<br> =360
ziro4ka [17]

Answer:

3•(10•12)=3•(12•10) = 360 = True

Step-by-step explanation:

left-hand side Simplify the following:

3×10×12

10×12 = 120:

3×120

3×120 = 360:

Answer: 360

______________________

Right-hand side:

Simplify the following:

3×12×10

Hint: | Multiply 12 and 10 together.

12×10 = 120:

3×120

Hint: | Multiply 3 and 120 together.

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5 0
3 years ago
75+11(1777-S)=16,671
S_A_V [24]

Answer:

s = 268.27

Step-by-step explanation:

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simplify more: 19622-11s=16671

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divide both sides by -11: s=268.27

5 0
2 years ago
Can someone please help
Korvikt [17]
Answer : y = -3/4x + 1

To find an equation that goes through the two points provided, you have to find the slope using those same two points.
The equation for slope is (y2-y1)-(x2-x1).

The slope is -3/4.

The y-intercept is already given to you in the point (0,1).

Just plug everything into an equation and you get y = -3/4x + 1.
3 0
3 years ago
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