Seudónimo Seudónimo

06-01-2017
Mathematics

contestada

What is the solution to -3(5x+2)+7=-(10x+6)+17?
A:2
B:4
C:-2
D:1
E:-4

Respuesta :

Аноним Аноним

06-01-2017

-3(5x+2)+7=-(10x+6)+17
-15x - 6 + 7 = -10x - 6 + 17
-15x + 1 = -10x + 11
-15x + 10x = +11 -1
-5x = 10
x = 10/-5
x = -2

answer is C:-2

Answer Link

Otras preguntas

How many moles is 90.93 grams of aluminum? A)2453.47 moles B)6.02x1023 moles C)3.37 moles D)2.107x1024 moles

2. What are the characteristics of life? a. Ability to reproduce b. Ability to respond to the environment C. Ability to develop and grow d. Energy e. Living sp

Need some help on my homework asap

Floor number 4 16 64 time needed in min .25 1 4 Based on this table is the floor number proportional to the time it takes to get there? Yes or No

Example of mixed messages in conversation

blank is an example of a nation that uses a monarchy

which product is negative

Which graph shows f(x) = |x| reflected across the x-axis, translated 2 units down and 1 unit to the left?

Calculate the average speed of a complete round trip in which the outgoing 220 kmkm is covered at 92 km/hkm/h , followed by a 1.0-hh lunch break, and the return

Which sentences describe alpha particles? 1. Alpha particles consist of two protons and two neutrons. 2. Alpha particles consist of a negatively charged electro