Answer: x = 8/3 ; or, write as: 2 2/3; or, write as, 2.66666667 .
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Explanation:
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Given: 5 − 1/2 x = 5/8 x + 2 ;
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Change the 1/2 x to "4/8 x" ;
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Since "1/2" = "(1*4)/(2*4)" = "(4/8)"; and rewrite:
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→ 5 − (4/8)x = (5/8)x + 2 ;
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Subtract "5"; and add "(5/8)x" to EACH side of the equation:
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5 − (4/8)x − 5 + (5/8)x = (5/8)x + 2 − 5 + (5/8)x ;
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to get:
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(1/8) x = (10/8)x − 3
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Multiply the entire equation (BOTH SIDES) by "8"; to get rid of the fraction:
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8 * { (1/8) x = (10/8)x − 3 };
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to get:
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x = 10x − 24 ;
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Subtract "x" ; and add "24" ; to EACH side of the equation:
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→ x − x + 24 = 10x − 24 − x + 24 ;
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to get:
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→ 24 = 9x ; ↔ 9x = 24 ;
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→ Divide EACH side of the equation by "9" ; to isolate "x" on one side of the equation; and to solve for "x" ;
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→ 9x / 9 = 24 / 9 ;
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→ x = 24/9 = (24÷3)/ (9÷3) = 8/3
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→ x = 8/3 ; or, write as: 2 2/3; or, write as, 2.66666667.
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The answer to this is 67 / 450
We know that:
Experimental probability = number of positive results / number of experiments
So the Experimental probability = 67 / 450
In this question , we have to express the surface area of a cube in terms of volume of the cube .
The formula of volume of cube with edge length s is

First we have to solve for s, by taking cube root to both sides. That is

And the formula of surface area of cube is

Substituting the value of s, we will get

THerefore,

Domain is related to Volume here.
And Volume cant be negative or 0. So the domain is all positive real numbers .
Answer:
1/2
Step-by-step explanation:
there are two results since there is heads and tails
Answer:
Age of younger brother is 4 years..
And age if elder brother is 14 years.
Step-by-step explanation:
Let us denote 'x' as the age of smaller brother,
then, the age of younger brother will be x+10 years.
x+x+10 = 18
2x+10 = 18
2x = 18-10
2x = 8
x = 8/2
x = 4
Age of younger brother is 4 years.
Age of elder brother = x + 10
= 4 + 10
= 14 years.