gnaohruiz05
gnaohruiz05
07-09-2017
Mathematics
contestada
if x-5(x-7)=-7 then x equals what?
Respuesta :
DeathTheKid101
DeathTheKid101
07-09-2017
Expand
simplify x - 5x + 35 to -4x + 35
subtract 35 from both sides
simplify -7 - 35 to -42
divide both sides by -4
two negatives make a positive
simplify 42/4 to 21/2
Answer: x = 21/2.
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
HELP PLEASE!!!!!!!!!!!!!!ASAP
Which of the following involved a digital designer? The hardware that lets your hard drive work. A computer animated movie An old cartoon from the 1930s
compare and contrast the three types of friction.
chemistry helpplease explain it and if you can show the workI need help with both of the questions
Rachel has successfully avoided all temptations to drink alcohol throughout high school. What could she do to reward herself? Have a drink go for a hike eat hea
the USDA recommends that ____ of all the grains you eat come from whole grains
Select the verb form that correctly completes the sentence. Quand j’étais petit je __________ aux défilés du carnaval. A. participerais B. participe C.
Why did Europeans want to find an ocean trade route to East Asia after 1400? A. The Islamic Empire banned trade from Europe. B. The old land routes
match the environmental issue to its consequences
Payments to shareholders from corporate profits are known as A. Appreciation. B. Dividends. C. Capital gains. D. Interest.
