4 years ago

I need help with the question please!

1 answer:

3 0

2x + 4(x - 1) = 2 + 4x
2x + 4x - 4 = 2 + 4x
6x - 4 = 2 + 4x
6x - 4x = 2 + 4
2x = 6
x = 6/2 = 3
x = 3
=> x has one solution.

You might be interested in

Ede4ka [16]

Answer:

(1,9)

Step-by-step explanation:

4 0

3 years ago

lilavasa [31]

Answer:

i think its 10

Step-by-step explanation:

4 6 8 10 15 20 21

6 0

3 years ago

Dmitrij [34]

Answer:

5+x=-4, =9

Step-by-step explanation:

5+x=-4 Write equation

-5 -5 Subtract 5 from both sides to isolate x

+x=-9

4 0

3 years ago

stich3 [128]

1000 g=1kg
to convert to kg
1kg/1000g=conversion factor
multiply
6900g times 1kg/1000g
grams cancel
6.9 kg

4 0

3 years ago

nika2105 [10]

So it means every 30 minutes he runs 6 miles

7 0

3 years ago