easye2235
easye2235 easye2235
  • 19-11-2020
  • Mathematics
contestada

28 + 3r = 10r
Ye im to lazy to actually work it out

Respuesta :

jackscally79 jackscally79
  • 19-11-2020
28 + 3r = 10r

Isolate 28 by taking off 3r from both sides:

28 = 7r

Flip to make the equation easier to read:

7r = 28

Divide both sides by 7 to get the value of r:

r = 4
Answer Link

Otras preguntas

Please need help thank you
10) 81 grams of Au is how many mL ?
what is the standard form of y= 2/3x + 6
Which situation can be modeled by the inequality 10+8h≥50? A). You start with 10 songs and purchase albums of 8 songs each until you have a total of 50 songs.
Only answer number one
Lina Company produces a product which sells for $40. Variable manufacturing costs are $18 per unit. Fixed manufacturing costs are $5 per unit based on the curre
Tentukan nilai limit x->3 x2-9/x-3
Find the area of the shaded polygons PLS HELP ASAP AGAIN!!!
need answers to B and D correct to 2 decimal places​
how would you diagnose a patient with osteoporosis in 3 paragraphshow would you diagnose a patient with osteoporosis and three paragraphs ​