mathiscool7 mathiscool7

16-10-2017
Mathematics

contestada

What is the value of ▲ in the equation shown?

7 x 9 = (7 x 10) - (7 x ▲)

=_____

Respuesta :

camronstout camronstout

16-10-2017

I'm changing the triangle to x to make it easier to look at.
63=70-7x
subtract by 70 to get 7x by itself
-7= -7x
Divide by -7 to both sides to get x
▲=1

Answer Link

Otras preguntas

please help I will give brainliest for the person who answers these 3 math questions correctly

Which river flows along the boarder between Canada and Minnesota?

For the figure above: Assume that <ABD has a mesure of 105° ANSWER ASAP WILL GIVE 15 POINTS AND BRAINLIEST

solve 4+ 6.5x < 36.5

what is a point-slope equation of the line with slope -12 that goes through the point (5,3)

Complete the inequality 17/20 ___ 88%

The chart below matches messenger RNA codons with amino acids. A DNA strand has the sequence of bases, AAT. According to the chart, the corresponding messenger

how many moles of water are in 1.23 x 10 to the 18th power water molecules

Review the image. What should be added to the image to best support the claim "Every driver should wear a seat belt”? animation that allows the seat belt to ope

Complete the inequality 17/20 ___ 88%