hayley6
hayley6
01-09-2016
Mathematics
contestada
two thirds a number plus 4 is 7
Respuesta :
ryannthompson
ryannthompson
01-09-2016
2/3x +4=7
-4 -4
3x2/3x=3x3
2x=9
2x/2=9/2
x=4.5
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
7.25 times 8 1/2= what?
Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2
Six nickels is what percent of one dollar? What percent of $2.00 would it be? Please help.
what value of a makes the equation true? 9a+2=4a-18
Why are chloroplasts absent in epidermal cells ?
7.25 times 8 1/2= what?
When this car moves forward by 180 cm, each wheel does one full turn. What is the diameter of the wheels to the nearest centimetre?
what value of a makes the equation true? 9a+2=4a-18
what value of a makes the equation true? 9a+2=4a-18
the difference of two numbers is 11 and their product is 42.find these numbers.