rebecahserie
rebecahserie
04-05-2017
Mathematics
contestada
what is the value of r in: 1/7(105+r)=20
Respuesta :
Noah11012
Noah11012
04-05-2017
Use the distributive property.
1/7(105 + r) = 20
15 + (1/7)r = 20
Then subtract each side of the equation by 15.
15 + (1/7)r = 20
(1/7)r = 5
Divide both sides by 1/7.
(1/7)r = 5
r = 35
So, the answer to this question is r is equal to 35.
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
Queen Nzinga fought against Portuguese influence in what African country?
A container of carbon dioxide gas at a pressure of 325 kPa and a temperature of -5.20 °C has a fixed volume. What is the pressure inside the container after it
What effect did the platt amendment have on Cuban citizens
a cd usally sells for 17.00 if the CD is 30% off and the sales tax is 8% what is the total price of the CD including tax
is (6,7) a solution to the inequality 15x+11y>12
Using the slope intercept form of a line find the equation of a line with a slope of 4/3 in a Y intercept of negative one. Then graph the line on the grid prov
Can someone help me please
can some one help me out? I can't chose between A or B If an increase in temperature accompanies a reaction, what occurred? Energy was absorbed. Energy was rele
What’s the number?!!!!!!
What is (jk)(x) when j(x)=-7x and k(x)=9-2x