aminasnowf
aminasnowf aminasnowf
  • 03-06-2020
  • Mathematics
contestada

2(2x + 7) - 7(x+1)= 28​

Respuesta :

AllisonT101 AllisonT101
  • 03-06-2020

2(2x+7)-7(x+1)=28

4x+14-7x-7=28

4x-7x=28+7-14

-3x=28-7

-3x=21

pls mark mine as brainliest :D

x=-7

Answer Link

Otras preguntas

I = $18, P = $200, 118 months find the annuanl interest rate​
(Worth 30 POINTS) Which of the following is true of federalism? It is a system of shared power between states and national governments The sole authority is the
Most scientists think that life arose spontaneously from nonliving chemicals in the “primordial soup” of ancient Earth. The formation of life from nonliving mat
The organizers of a crossword competition stated the rules for how many participants would win prizes. The rules sald one of every three wouldwin a prize.Which
The surface tension of water was determined in a laboratory by using the drop weight method. 100 drops were released from a burette the inner diameter of whose
2 mil 20 yd = ____ yd
Factorise fully the following: a) x² + 3x b) 2x? - 8x c) 6x + 9x d) 12x - 4x?
PLEASE HELP Sara and Sam are each working on a science project in which they need to research the individual masses of the nine planets (including the dwarf pla
A. What is the effect of short-wavelength radiation?
Olivia, a Latina student, is told that she can check only two books out of the library at a time, but Leann, a white student, is told that she can check out as