04-04-2015
Mathematics

Answered

72 - (blank) + 20 = 70 what number is the blank

Answer :

iloveonedirection iloveonedirection

04-04-2015

[tex]72-x+20=70 \\ \\ 92-x=70 \\ \\ -x=-22 \\ \\ x=22 \\ \\ blank=22[/tex]

Answer Link

Аноним Аноним

04-04-2015

[tex]72-x+20=70 \\ -x+92=70 \\ -x+92-92=70-92[/tex]

Divide both sides by -1

[tex] \frac{-x}{-1} = \frac{-22}{-1} =22[/tex]

Answer Link

Other Questions

How many solutions are there to this equation 6x156x3

joan works for 6 hours each weekday and 8 hours total on the weekends she earns 6 an hour on weekdays and 9 an hour on weekends how much money does she earn eac

what visible evidence indicates that a solution is saturated

write a paragraph on wonders of science

When water evaporates at constant pressure the sign of the change in enthalpy A is negative B is positive C depends on the temperature D depends on the volume o

Is breathing completely involuntary

Can some one please help me

What is the net force applied if a 85kg mass has an acceleration of 55 ms

If you were one of the new immigrants who arrived in America in the 1880s its most likely that you would have been A Irish and Protestant B German and Lutheran

Sylvia has 6 fish Larry has 13 fish Margo has half of the amount of fish as Sylvia Write the expression that can be used to find the difference between Larrys a