gnaohruiz05
gnaohruiz05
07-09-2017
Mathematics
contestada
if x-5(x-7)=-7 then x equals what?
Respuesta :
DeathTheKid101
DeathTheKid101
07-09-2017
Expand
simplify x - 5x + 35 to -4x + 35
subtract 35 from both sides
simplify -7 - 35 to -42
divide both sides by -4
two negatives make a positive
simplify 42/4 to 21/2
Answer: x = 21/2.
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
The ________ is a thin membrane that covers the lungs and also extends over the internal surface of the chest wall. a) alveolar septum b) bronchus c) lobule d)
In vernier callipers instrument 20 vernier scale divisions concide with 18 main scale divisions where 1 mm=1 main scale division. the least count is A 0.02 mm B
In the short run, firms can earn economic profits by charging a price between points _____.
A race condition does not involve synchronization issues.a. true b. false
7(7-7m)=343 this is on my equations and inequality assignment
Which Candida species is the most commonly encountered human pathogen? A. Candida glabrata B. Candida tropicalis C. Candida albicans D. Candida krusei
B. Panuto: Ayusin ang jumbled na mga letra upang mabuo ang mga salitang tungkol sa mga katutubong sayaw. Isulat ang mga sagot sa iyong kuwaderno. 1. EPSNOYAL -
What is the current in the inductor (i_(3)) and the current in the switch (i_(1))?
In general, the constant that produces the smallest sum of squared deviations is always the sample average.A)TrueB)False
Individualized support with grooming is based on ALL EXCEPT which one of the following? 1) The preferred products and routines of the person. 2) Cognitive and p
