18-02-2016
Mathematics

contestada

what is 0.5-0.2x=0.3(x+3) ?

Respuesta :

crisforp crisforp

18-02-2016

0.3(x + 3 ) = 0.3x + 0.9 ;
We solve the equation 0.5 - 0.2x = 0.3x + 0.9 / - 0.3x;
0.5 -0.2x = 0.9 / -0.5;
-0.2x = 0.4 / × 10 ;
-2x = 4 / ÷ ( - 2 );
x = -2 ;
The solution of the equation is -2 .

Answer Link

Otras preguntas

Question:Soo needs 2 yards of molding to put around the bottom of a stand. He has two pieces of molding: one is 7/8 yard long and the other is 8/7 yards long.Es

A paroxysm of laughter escaped a few. If the ratio of the laughers to the stolid was 2 to 17,and 7600 were in the throng, how many did not laugh

Is speed or velocity more helpful to a pilot?

How is a cell like a house?

name 3 things the Egyptians brought back from nubia

Who is pytheas family

Find the area of the figure. Round decimal answers to the nearest tenth.

Freda paid 6.5% sales tax on an item that costed $38 how much did she pay in tax

why do think Thomas Paine originally published Commons sense anonymously?

A paroxysm of laughter escaped a few. If the ratio of the laughers to the stolid was 2 to 17,and 7600 were in the throng, how many did not laugh