4 years ago

Solve for x: 2+3 (x+2x) = -2x(2-4) +1

Mathematics

1 answer:

Ronch [10]4 years ago

7 0

Answer:

x = -1/5

Step-by-step explanation:

2+3 (x+2x) = -2x(2-4) +1

Combine like terms

2+3(3x) = -2x (-2) +1

Distribute

2+9x = 4x +1

Subtract 4x from each side

2+9x-4x = 4x+1-4x

2+5x = 1

Subtract 2 from each sdie

5x = 1-2

5x = -1

Divide by 5

5x/5 = -1/5

x = -1/5

You might be interested in

Please help question in the picture

balu736 [363]

Answer:

Step-by-step explanation:

D is correct because the sqrt of 91 is 9.5 and 9<9.5<10 makes absolute sense

C is not correct because the sqrt of 33 is 5.7 and 6<5.7<7 does not make sense

B is not correct because the sqrt of 13 is 3.6 and 4<3.6<5 does not make sense

A is not correct because the sqrt of 65 is 8.06 and 7<8.06<8 does not make sense

4 0

2 years ago

Kim rode her bicycle 135 miles in 9 weeks riding the same distance each week. eric rode his bicycle 102 miles in 6 weeks riding

zysi [14]

The answer is a because you divide 135÷9=15 and 102÷6=17 . 17-15=2

6 0

3 years ago

Nadia compares the weights, in grams, of some apples and oranges she find the median abs interquartile range of the weights.

choli [55]

Answer:

Apple

Orange

Step-by-step explanation:

Apple has the greater median with a median value of 150 which is more than that of orange at 130

The sample with the greater variability is the orange sample as the interquartile range value of 11 is greater Than 8 for Apple.

Yes it is possible, because of the greater variation on weight shown by the sample of oranges, then it could be possible.

3 0

3 years ago

if a certain aircraft can travel 1330 with with the wind in 5hrs and travel the same distance against the wind in 7hrs. what is

Arlecino [84]

190mph

I used speed calculator with advanced mode

HTTP://www.omnicalculator.com/everyday-life/speed

6 0

3 years ago

Write the equation of a line with slope 3 and y-intercept −3.

natta225 [31]

The equation would be y = 3x-3

4 0

3 years ago

Read 2 more answers