faithssss faithssss
  • 01-04-2019
  • Mathematics
contestada

Solve the equation above 2x+18=7x-30

Respuesta :

xzervisx
xzervisx xzervisx
  • 01-04-2019

Answer:

9.6

Step-by-step explanation:

✯Hello✯

↪  so first we need to 'kill' the smaller x. This can be done by taking 2x from 7x

↪  That leaves us with 18= 5x-30. Add 30 on both sides and we get 48=5x

↪  we divide by 5 on both sides

↪  that gives us 9.6

HOPE THIS HELPS

❤Gianna❤

Answer Link

Otras preguntas

a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
Solve the quadratic by factoring 2X²-2X-12=0
How do we use the Pythagoras theorem in "everyday life".
Choose the more precise measurement in the pair.  A .) 6.7 mi or  B.) 6 mi
A tree casts a shadow 27 m long. At the same time, the shadow cast by a 66-cm tall statue is 56 cm long. Find the height of the tree to the nearest tenth of a
What is the highest mountain on each continent?
A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS
if Xx8=y is the rule,and the value of x is 4, what is the value of y
if Xx8=y is the rule,and the value of x is 4, what is the value of y
What's the term for: unwilling to bend; unyielding