Discover a wealth of information and get your questions answered on IDNLearn.com. Our experts provide prompt and accurate answers to help you make informed decisions on any topic.

Find the value of 4w +1 given that -3w-7=2.
Simplify your answer as much as possible.


Find The Value Of 4w 1 Given That 3w72 Simplify Your Answer As Much As Possible class=

Sagot :

Answer:

-11

Step-by-step explanation:

-3w - 7 = 2

-3w (- 7 + 7) = 2 + 7

-3w = 9

-3w/-3 = 9/-3

w = -3

4w + 1

4(-3) + 1

-12 + 1

-11

Answer:

4w + 1 = -11

Step-by-step explanation:

Solving -3w - 7 = 2

By adding 7 to both sides of the equation  we get -3w = 9

to get to w = ... we need to divide both sides with -3, which gives us

w = -3. You can check this answer by putting it back into the original equation ( -3 * -3 - 7 does equal 2,  which means our solution for w is correct.

Now all we have to do is put our solution for w into the remaining equation:

4 * -3 + 1 = -12 + 1 = -11