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ohaa [14]
3 years ago
8

3(4x-10)=2(3x-30) i need help again i have to turn in all of my school work tomorrow so i don't fail the 8th grade

Mathematics
1 answer:
gayaneshka [121]3 years ago
5 0

Answer:

The result for this equation is x = -5 .

Step-by-step explanation:

-Solve the equation:

3(4x-10)=2(3x-30)

-Use Distributive Property:

3(4x-10)=2(3x-30)

12x - 30=6x - 60

-Subtract 6x and from 12x :

12x - 30 -6x=6x -6x - 60

6x - 30=-60

-Add both sides by 30:

6x - 30 +30=-60 +30

6x =-30

-Then, you divide both sides by 6:

\frac{6x}{6}=\frac{-30}{6}

x = -5

So, therefore the answer is x = -5 .

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Advocard [28]

Answer:

the volume is V = 1120 inches squared

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Solve the equation x + 0.7 = 1 - 0.2x in two different ways.Then check your answer.Show your work!
expeople1 [14]
Simplifying
x + 0.7 = 1 + -0.2x

Reorder the terms:
0.7 + x = 1 + -0.2x

Solving
0.7 + x = 1 + -0.2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '0.2x' to each side of the equation.
0.7 + x + 0.2x = 1 + -0.2x + 0.2x

Combine like terms: x + 0.2x = 1.2x
0.7 + 1.2x = 1 + -0.2x + 0.2x

Combine like terms: -0.2x + 0.2x = 0.0
0.7 + 1.2x = 1 + 0.0
0.7 + 1.2x = 1

Add '-0.7' to each side of the equation.
0.7 + -0.7 + 1.2x = 1 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 1.2x = 1 + -0.7
1.2x = 1 + -0.7

Combine like terms: 1 + -0.7 = 0.3
1.2x = 0.3

Divide each side by '1.2'.
x = 0.25

Simplifying
x = 0.25

I only know 1 way.
6 0
3 years ago
Yeah i have no clue how to do this and there's two of them soo help is very much appreciated lol
cluponka [151]

Answer:

2^x - 4 is the answer here

5 0
2 years ago
What is 7.06 divide 0.353
solong [7]
7.06 ➗ 0.353= 20

Hope this helps! :3
3 0
3 years ago
A field that is 3/4 acres must be planted with seed. If 28 people will split the job equally, how many acres must each person pl
zlopas [31]

Answer:

3/112

Step-by-step explanation:

you take 3/4 and divide it between how many workers you have so that equals 3/112

5 0
3 years ago
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