melainaaac94
melainaaac94 melainaaac94
  • 07-10-2020
  • Mathematics
contestada

7(6+d)=49 Solve for d.

A:d=7
B:d=-1
C:d=-7
D:d=1

Respuesta :

snowshardtr
snowshardtr snowshardtr
  • 07-10-2020

Answer: d = 1

Step-by-step explanation:

First distribute the 7 to each term of (6 + d) = 42 + 7d = 49 now subtract 42 from both sides which = 7d = 7. Divide by 7 = 7d/7 = 7/7 = d = 1

Answer Link

Otras preguntas

Why don't arteries need valves
need help.  arrange the polynomial in descending order,  x5+x+2x³+6+2x²= ______
not working for me :::need help-3 < 3 x -5 < 4
If 3.64g of sand is separated from 5.25g of a mixture of salt and sand what is the percentage of sand in the sample
One number is four times another number. If their sum is 95, what are the numbers?
Someone please help me? I don't know how to solve these :/
who came first anglo-saxons or vikings
discuss the advantages and disadvantages of methods used to reduce the impact of human activity on ecosystem
Need Help, thanks.2 < 1 - x < 6
Convert 1.00atm of pressure to its equivalent in millimeters of mercury.