3 years ago

4x−3=16=4(x−3)=16 Do they have the same solution?

Mathematics

2 answers:

Tems11 [23]3 years ago

8 0

Answer:

Step-by-step explanation:

4x-3=16

4x=19

x=4.75

4(x-3)=16

4x-12=16

4x=28

x=7

AnnZ [28]3 years ago

5 0

Answer:

Step-by-step explanation:

4x -3 = 16

x=19/4

4(x-3) = 16: Distribute the number in the parenthesis with 4 and you get:

4x-12=16

x=7

4x-12=16 is not the same as 4x-3=16

Therefore they do not have the same solution.

You might be interested in

One last question, I really need help

kozerog [31]

Answer:

4800 inches

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

The distance around a circle is called

Alex787 [66]

Circumference. :)))))

5 0

3 years ago

Read 2 more answers

Simplify the expression.<br><br><br> 5.3x - 9 + 7.6x

babunello [35]

Answer:

12.9x-9

Step-by-step explanation:

First you have to combine the like terms which are 5.3x + 7.6x= 12.9x. Then you just rewrite the equation 12.9x-9. You just leave the 9 by it self beacuse thers no other like terms.

7 0

2 years ago

Read 2 more answers

Determine the point of intersection of the lines y = - 5/2 x and y = -x + 3 by graphing.

jeka94

Answer:

intersection point (-2,5)

Step-by-step explanation:

the line y = - 5 / 2 x you do the reciprocal which gets you x = -2 y = 5

5 0

3 years ago

Stephanie bought 36.5 inches of lumber at Home Depot the lumber cost 2.10 per inch including the sales tax. Stephanie bought 36.

tamaranim1 [39]

Answer:76.65

Step-by-step explanation:

First, you write 36.5 times 2.10

Then, multiply them.

That equals 76.65

4 0

3 years ago