3 years ago

How do u solve 2x+15=1

Mathematics

2 answers:

pickupchik [31]3 years ago

8 0

You would subtract 15 on both sides and then you would have 2x=-14 then you divide both sides by 2 and x would equal -7

tangare [24]3 years ago

6 0

Answer:

x = -7

Step-by-step explanation:

2x + 15 = 1

Subtract 15 from both sides of the equation

2x = -14

Divide both sides of the equation by 2

x = -7

Hope this helps :)

You might be interested in

∠QPS is a right angle and m∠QPR = 71°, what is m∠RPS?

natta225 [31]

Answer: <RPS = 161

Step-by-step explanation:

P is the common vertex in all of these angles. From this we know that these have to be adjacent angles (<QPR and <QPS) that equal the whole angle (<RPS)

<QPR+<QPS= <RPS

71+90= 161

(<QPS is a right angle. Right angles are equal to 90 degrees.)

8 0

3 years ago

Please help me with this question

Daniel [21]

Answer:

1/2

Step-by-step explanation:

if you look at a unit circle, sin(\pi/6) is $\sqrt{3}/2$ so cos of (\pi/6/2) would be \pi/3, and cos of (\pi/3) is 1/2

8 0

3 years ago

Factorise a squared - b squared

marusya05 [52]

(a-b)(a+b) because when you reverse the sum you do axa and ax-b xx

5 0

3 years ago

John played a note on his tuba that vibrated the air 70 times per second. If he played the note for 5 seconds, how many times di

lutik1710 [3]

That's simple just multiply 70 and 5

3 0

3 years ago

Read 2 more answers

PLS HELP

dybincka [34]

12.826+2.93= 15.756

Since you have to round it, your final answer would be 15.8

6 0

3 years ago

Read 2 more answers