Seudónimo
Seudónimo
01-11-2017
Mathematics
contestada
whats -2(x-3)=5(2x+3)
Respuesta :
taniaorozco
taniaorozco
01-11-2017
-2(x - 3) = 5(2x + 3)
-2x + 6 = 10x + 15
6 = 10x + 15 + 2
6 = 12x + 15
6 - 15 = 12x
-9 = 12x
-9/12 = x
-3/4 = x
or in decimal form; -0.75
hope this helps, God bless!
Answer Link
cupcake3103670
cupcake3103670
01-11-2017
Ok so multiply the numbers out to get -2x+6=10x+15 Then add 2x to both sides getting you 12x+15=6. Then subtract 15 from both sides, leaving you with -9=12x. Then divide 12 from both sides, meaning x=-3/4
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
Rebellion and protest are the big ideas driving this unit of study, Formulate an opinion about whether rebellion and protest have a positive or negative connota
Work out1 2/3 x 1 1/5You must show your working.
What ratio is equivalent to 48/4
Imagine you work at the front desk of a local clinic. You arrive early one morning and notice a box of chemical cleaners being stored next to a radiator. Becaus
Why does Mairs describe herself as the "Ms. Great American Consumer"?
what mass of ozone is formed from 64g of oxygen
Evaluate. PICTRE BELOW.
Using the given information write the equation of parabolas: the parabola has focus (3, 0), and directrix y=3 What is the equation?
That’s my question ^^
What is the slope of the line represented by the equation –5x+2y= 10?