Respuesta :
x - the number
[tex]\dfrac{2}{3}x+4=7\ \ \ |subtract\ 4\ from\ both\ sides\\\\\dfrac{2}{3}x=3\ \ \ \ |multiply\ both\ sides\ by\ \dfrac{3}{2}\\\\x=\dfrac{9}{2}\\\\\boxed{x=4.5}[/tex]
[tex]\dfrac{2}{3}x+4=7\ \ \ |subtract\ 4\ from\ both\ sides\\\\\dfrac{2}{3}x=3\ \ \ \ |multiply\ both\ sides\ by\ \dfrac{3}{2}\\\\x=\dfrac{9}{2}\\\\\boxed{x=4.5}[/tex]
Answer:
[tex]\frac{2*x}{3}[/tex] + 4 = 7.
Number = 4 .5
Step-by-step explanation:
Given : Two-thirds a number plus 4 is 7.
To find : Expression .
Solution : We have given Two-thirds a number plus 4 is 7.
Let the number = x .
According to question :
Two-thirds a number = [tex]\frac{2*x}{3}[/tex].
Two-thirds a number plus 4 is 7.
[tex]\frac{2*x}{3}[/tex] + 4 = 7.
On subtracting 4 from both sides .
[tex]\frac{2*x}{3}[/tex] = 7 - 4 .
[tex]\frac{2*x}{3}[/tex] = 3 .
On multiplying both sides by 3 .
2x = 3 *3 .
2x = 9.
On dividing both sides by 2 .
x = 4 .5
Therefore, [tex]\frac{2*x}{3}[/tex] + 4 = 7.
Number = 4 .5