thecutieisaiah
thecutieisaiah thecutieisaiah
  • 04-05-2021
  • Mathematics
contestada

A number is 7 more than 5 times another number and their difference is 78 Find the numbers

Respuesta :

clarch19
clarch19 clarch19
  • 04-05-2021

Answer:

n = 95.75

m = 17.75

Step-by-step explanation:

n = one number

m = another number

System of Equations:

n = 7+5m

n - m = 78

Substitution Method:

7+5m - m = 78

4m + 7 = 78

4m = 71

m = 17.75

n - 17.75 = 78

n = 95.75

Answer Link

Otras preguntas

Can someone help me ASAP I’ll give brainliest!!!
Glve the number of significant figures: 13,436.0 mm Significant figures:
Triple the difference of 100 and double this number is the same as 6 more than 36 times this number. Find this number
A sidewalk has a length of 75.00m. How many inches is this? (Hint: you need to use two unit conversion fraction. 1 cm equals about 0.3937 inches)
A metal cube has a mass of 20 g and a volume of 5 ml. What is the density? Is the cube made of pure aluminum? Explain your answer in the "other" area. * A.2.7 g
6 more than 3 times a number n
A 3-column table with 3 rows. Column 1 is labeled Fraction with entries a, StartFraction 1 over 9 EndFraction, five-thirds. Column 2 is labeled Decimal with ent
8 is added to the square of a number.
true or false ? Cell membranes are selectively permeable, allowing only some materials to cross the cell membrane. This property allows cells to maintain homeos
ASAP, PLEASE HELP. ILL GIVE YOU BRAINEST AND A THANKSWhich of the following was the main cause of conflict between the British colonists and other European powe