taty2004
taty2004
20-08-2020
Mathematics
contestada
Solve the equation
2r-3 3
———— = —
4 5
Respuesta :
Rutesh
Rutesh
20-08-2020
Answer
10r -15 = 12
10r = 27
r = 27/10
r = 2.7
Answer Link
LazyBun
LazyBun
20-08-2020
Answer: r = 27/10
Explanation
(2r - 3)/4 = 3/5
Use cross multiplication:
5(2r - 3) = 3 x 4
10r - 15 = 12
10r = 12 + 15
10r = 27
r = 27/10
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
1 - Three ladders measure 5 3/4 meters, 4 1/2 meters, and 7 1/4 meters in lenght. What is the difference between the longest and the shortest lengths?
Why is it a good idea to touch a metal pole, or similar conductor, before filling up a car with gas?
Please help!! Find A
how do I draw and Shade a figure that represents ( 50% , 50% ) and label it and describe it in words
what can we learn about morality from looking at history
PLS HELP ASAP!! Why is titanium known as a strategic metal??
can I get help plz? it's about simplifying expressions by combining like terms
Compare the following pair of numbers A and B in three ways. a. Find the ratio of A to B. b. Find the ratio of B to A. c. Complete the sentence: A is ____ per
Multiply: 14/5 * 5/14 =
solve 8t + 4= 3(t-1)+7 pls sove step by step fast