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AysviL [449]
2 years ago
5

Combine like terms to find X 7x+=9x-3

Mathematics
1 answer:
blondinia [14]2 years ago
4 0

Answer:x = -1.5

Step-by-step explanation:

Simplifying

7x + -9x = 3

Combine like terms: 7x + -9x = -2x

-2x = 3

Solving

-2x = 3

Solving for variable 'x'.

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

Divide each side by '-2'.

x = -1.5

Simplifying

x = -1.5

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-4(3 - 2x) + 2x = 2x - 8
Dennis_Churaev [7]

Answer:

C) x = ½

Step-by-step explanation:

Using the <em>Distributive Property</em> and combining like-terms will give you this:

-12 + 10x = 2x - 8

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--------------------

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+ 8 +8

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3 years ago
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Oliga [24]

Answer:

x = 2 1/3

y = 14 / (2 1/3) = 14 / (7/3) = 14*3/7 = 42/7 = 6

y = 6

x = 4 1/5

y = 14 / (4 1/5) = 14 / (21/5) = 14*5/21 = 70/21 = 3 7/21 = 3 1/3

y = 3 1/3

x = 7/6

y = 14 / (7/6) = 14*6 / 7 = 12

y = 12

Step-by-step explanation:

7 0
3 years ago
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12 men can plant the paddy in a rupandehi of field in 10 hours how many men are required to plan the same in 6 hours only​
xz_007 [3.2K]

Answer:

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Step-by-step explanation:

12 men can plant paddy in 10 hours

1 man can plant the paddy in (10 × 12) hours

10 × 12 / 6 = 20

5 0
2 years ago
The numbers of inches of snow per month in Portland, Maine, for a period of twelve months, are:
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The range is 19-0=19 so therefore your answer is C.
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