19-08-2019
Mathematics

contestada

-12=3k+9 solve for given variable

Respuesta :

Аноним Аноним

19-08-2019

-12=3k+9

move +9 to the other side

sign changes from +9 to -9.

-12-9= 3k+9-9

-12-9= 3k

-21= 3k

divide by 3

-21/3= 3k/3

k= -7

Answer: k= -7

Answer Link

Otras preguntas

How do you solve 2/3 (6n + 3) - (8c - 5)

Please need help "Find 135% of 64."

wht should diplomacy avoid private dealings and proceed in public view

Find the circumference of each circle. Use 3.14 or 22/7 for pi!. Round to the nearest hundredth, if necessry

what is venous doppler

what is the standard form of -5a(7) + 4a(2)

A settlement owned and ruled by a different country

A study shows that 70 out of 200 college students read the newspaper. Marysville College has 12,600 students. Based on the study, how many students at Marysvi

Passage of which of the following acts increased tension between colonists and the British government in 1774? the Townshend Acts the Stamp Act the Declaratory

Which problem did Britain face at the end of the French and Indian War? a. keeping colonists out of Indian lands west of the Appalachian Mountains. b. finding