goldengoddessone
goldengoddessone goldengoddessone
  • 24-09-2019
  • Mathematics
contestada

7(-7x-5)+6(7+5x)=64
Solve

Respuesta :

strangerthings32
strangerthings32 strangerthings32
  • 24-09-2019
So when you solve that and combine your like terms you get -19x+7=64 and then you solve that and get X= -3
Answer Link
MaritzaSifuentes MaritzaSifuentes
  • 24-09-2019

Answer:

x=-0.551020408

Step-by-step Explanation:

[tex]7(-7x-5)+6(7+5)=64\\

Multiply -7 and -5 by 7

-49x-35+6(7+5)=64\\

Multiply 7 and 5 by 6

-49x-35+42+30=64\\

Add 35 to 64

-49x+42+30=99\\

Subtract 30 from 99

-49x+42=69\\

Subtract 42 from 69

-49x=27\\

Divide 27 by -49

x=-0.551020408[/tex]

Answer Link

Otras preguntas

Janet has 5 marbles she finds double that number of marbles in her art box how many marbles does janet have now
A 200 pound barbell is held over your head is in which equilibrium?
If during a month your average daily credit card balance is $800 and your yearly interest rate is 17%, how much interest do you owe your credit card for that mo
Which of these are examples of mixing and separating
What country had the highest number of jews in its population killed?
Write a four paragraph essay that discusses two of the artists (raphael, casals, cassatt) and explains why you admire them. include specific details from the st
10% rebate on a $525 laptop
Find the measure of angle A
All infinitives begin with the word ____. (a) an (b) to (c) a (d) the
Solve the following for the indicated variable. X - 4y = -5 for x