angie096731 angie096731

02-11-2016
Mathematics

contestada

How do I solve this linear equation?
21+x=30

Respuesta :

ramenmcdonald ramenmcdonald

02-11-2016

21+x=30

30-21 is 8

x=8

Answer Link

1mathwhiz 1mathwhiz

02-11-2016

simple 30 -21 gives you 9 then 9 +21 gives you 30 that means x =9

Answer Link

Otras preguntas

Solve for t[tex] \frac{3t + 3}{5} = 6[/tex]

Fill in the blank with the correct direct object pronoun. Yo veo Emilia todos los días en clase. Yo ____ veo en clase.

Find the volume of the tra ezoidal prism in the figure. A. 72 m3 B. 252 m3 C. 432 m3 D. 216 m3

Calculate the number of moles of bromine present in 20.5 mL of Br2(l), whose density is 3.12 g/mL.

What can u eat with warm milk,raisins and brown sugar?

How does America’s national government respond to foreign needs? Explain in detail.

To construct a square, Dominic uses his straightedge to draw AB⎯⎯⎯⎯⎯ . He opens the compass to the length of AB⎯⎯⎯⎯⎯ and draws a circle centered at point A, an

You and a friend buy two fruit smoothies and leave a tip. You split the total and your half cokes to 3.60. What percent tip (in decimal form) did you and your f

Which term refers to a person who favors u.s. born citizens and discriminates against immigrants

I want to know the answer about those question in this paper.