blancaalba1998
blancaalba1998
04-05-2017
Mathematics
contestada
square root 7x+16 +4=x
Respuesta :
Gamerkingjames
Gamerkingjames
04-05-2017
1 Simplify 7x+16+47x+16+4 to 7x+207x+20
7x+20=x
7x+20=x
2 Subtract 7x from both sides
20=x-7x
20=x−7x
3 Simplify
x-7x
x−7x
to
-6x
−6x
20=-6x
20=−6x
4 Divide both sides by −6 -20/6=x
5 Simplify 20/6 to 10/3 -10/3=x
6 Switch sides
x=-10/3
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
A brother and sister are comparing their ages. The older sister is 8 years less than twice the brother's age. The sum of their ages is 25 years. Let a be the ag
hey I need help making a poem, can one of you help me with making a poem about friendship and another about a family relationship?
Helen earns $7.50 an hour at her job, but if she works more than 35 hours in a week, she is paid 1 1/2 times her regular salary for the overtime hours worked. O
C. Explain ONE long-term consequence of European empire building in the period 1450–1750.
ATTENTION I have a decent bit of questions I need answered the person to answer these questions gets brainliest, a heart, and 5 stars go to my account for the
HEY CAN ANYONE PLS ANSWER DIS!!!!!!!!!!
BIG POINT 25 POINTS HELP
The creation of a sea arch A.weathering B. erosion C. deposition
This is so confusing I’m going to whine about it. what is wrong with this sentence
A piecewise function is represented by the graph below. What is the domain for the piece of the function represented by f(x) = x + 1? 5 4 O x<-1 0 -15xs1 O 1