eliv
eliv eliv
  • 11-09-2018
  • Mathematics
contestada

7 - 7k - 6k = -7k - 7k

Respuesta :

Аноним Аноним
  • 11-09-2018

You can cancel out a -7k term, because it appears in both sides:

[tex] 7-6k = -7k [/tex]

Now add 6k to both sides:

[tex] 7 = -k [/tex]

change sign to both sides:

[tex] k = -7 [/tex]

Answer Link

Otras preguntas

what causes a tasumi wave
In order to assemble the organic compounds that are necessary for life, enzymes must break down food into their building blocks. What would happen if someone wa
Read this sentence: He ran. He jumped. He won the race. Which one of these rhetorical devices is used here? A. Metaphor
Solve for x 1/2+4/2x=x+4/10
QUICK HELP ME !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The area of a square is 25 square yards. How long is each side of the square
From 2006 to 2010, the population of a town declined to 22,000. The population is expected to continue to decline at a rate of 2.8% each year. What will the pop
Seema knows the mass of a basketball. What other information is needed to find the ball’s potential energy?
what are the primary causes of poverty in Central America?
to keep the canned food from freezing in a storage cellar, a farmer places a tub of water in the cellar. Explain