kjhgkfdjghkdfjgdfhkj kjhgkfdjghkdfjgdfhkj

03-12-2020
Mathematics

contestada

Solve 6x+8+7x-9=90 this is pretty hard tbh

Respuesta :

Аноним Аноним

03-12-2020

Answer:

x=7

Step-by-step explanation:

6x+8+7x-9=90

13x+8-9=90

13x-1=90

add 1 to both sides

= 13x=91

divide both sides by 13

= x=7

Answer Link

Otras preguntas

what are the different types of gons. (hexagon, octagon, decagon)

a model rocket is launched into the air from ground level. the height, in feet, in feet, is modeled by p(x)=16x^2+32x, where x is the number of elapsed seconds.

Valerie sold 6 tickets to the school play and mark sold 16 tickets. What is the ratio of the number of tickets Valerie sold to the number of tickets mark sold

The variability in marine salinity between habitats dose not impact the fish living there

how many electrons are contained in a co3+ ion

In which place can you see un oso? (1 point) A en el museo B en el zoologico C en el monumento D en el mar

what is 7 over 20 as a percentage

What caused south a erica and africa to change positions? What is a piece of evidence thats supports the theory that south america n africa were once connected

many scientist are concerned that the ogallala aquifer in the united states is being depleted at an alarming rate what would most likely be a major effect of hi

Based only on the given information, it is guaranteed that AB L CDGiven AABCAD BDBCCDs CDA. True