acar4438
acar4438
13-10-2017
Mathematics
contestada
??????????????????????????
Respuesta :
heralindemanoxl5mu
heralindemanoxl5mu
13-10-2017
×=13
(3x-3)/4=(2x+1)/3 CROSS MULTIPLY
3(3x-3)=4(2x+1) DISTRIBUTE
9x-9=8x+4 ADD 9 TO BOTH SIDES
9x=8x+13 SUBTRACT 8X FROM BOTH SIDES
x=13
PROOF
3(13)-3=36
36÷4=9
2(13)+1=27
27÷3=9
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
Draw the structural formula for hydrogen fluoride, hf, and state the type of bond in a hydrogen fluoride molecule.
G what is the ground state electron configuration and the bond order for be
Your ta tells you to make 200ml of a 1 wt% agno3 solution in ethanol, because the stockroom just ran out of the stuff. how would you do this?
The interaction of two drugs in such a way that the total effect is greater than the sum of the individual effects is called
A fatty acid containing at least one double bond is called _____
Gravitational lensing occurs when ________ distorts the fabric of spacetime.
Which material is most fundamental to life on earth? A. carbon B. thorium C. cadmium D. radium
Which of the following sentences uses the incorrect form of an irregular verb? A. We drank water to avoid dehydration. B. I have brung you your sweater. C. S
Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression
Why was the assyrian army a powerful fighting force?
