nataliagarza1 nataliagarza1

22-09-2020
Mathematics

contestada

4(5n -7) =10+2 i need step by step explanation i dont get it

Respuesta :

Wallameg000 Wallameg000

22-09-2020

Answer:

n=2

Step-by-step explanation:

4(5n-7)=10+2

1) First, distribute (multiply out 4)

20n-28=10+2

2) Combine like terms (add 10 and 2)

20n-28=12

3) Isolate the variable (Add 28 to 12)

20n=40

4) Isolate the variable (Divide by 20)

n=2

Answer Link

Otras preguntas

If the interval (a, oo) describes all values of x for which the graph of f(x) = 4 x2 - 6x +9 is decreasing, what is the value of a?

So3+H2o→H2 So4identify the nature of this reactionhelpp please i'm such a failure

i give brainliest help

The statement below is a different way to say that the sides of these similar parallelograms are proportional. Complete the equations that go with the statement

Which of the following is different from others?(a) 100000 ones (b) 10 thousand (c) 1000 tens (d) 10 hundred

Jack and Fred have to do a certain job. If Jack works alone he can finish the job in 3 hours. If Fred works alone he can finish the job in y hours. The two of t

what type of business is Mr Tan engaged at?

Maxine was given the following expression: 3(40+ n). How many factors are in the expression above?

Verify x + 1⁄2 is a factor of P(x)= x2 + x -2

Explain in detail how gametes are produced.