F i rs tl y f in d v a l u e o f m 7 4 m − 3 = 3 ∣ M u lt i pl y b y 7 4 m − 3 = 21 ∣ A dd 3 4 m = 24 ∣ D i v i d e b y 4 m = 6 N o w s u b s t i t u d e m = 6 in t o 7 m − 5 7 m − 5 = 7 ∗ 6 − 5 = 42 − 5 = 38 Solution is 38.
After evaluating the value of m the value of the expression ,
7m - 5 is 1.
Using **operations **like addition, subtraction, multiplication , and division, a mathematical expression is defined as a group of numerical variables and functions.
The given **expression **is:
4 m − 7 3 = 3
The expression of which value we have to determine is:
7m - 5
First of all, we have to find the value of m:
**Multiply **7 on both sides,
28m - 3 = 21
**Add **3 on both sides,
28m = 24
**Divide **by 28 on both sides,
m = 24/28
**Simplifying **into the simplest form,
m = 6/7
Now put the **value **of m in the expression 7m - 5,
7m - 5 = 7(6/7) - 5 at m = 6/7
7m - 5 = 6 - 5
7m - 5 = 1
Hence,
The value of the given expression is 1.
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The value of the expression 7 m − 5 is 37 after solving the equation 7 4 m − 3 = 3 for m . We found that m = 6 and substituted this back into the expression. The final calculation shows that 7 m − 5 = 37 .
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•°• Hasil dari 43 + (-28) adalah 15.[tex] \\ \\ [/tex]Penjelasan dengan langkah-langkah:43 + (-28)= 43 - 28= 15[tex]~[/tex][tex]__________________________________________________________________________________________[/tex][tex] \\ \\ [/tex] [tex]\blue{\boxed{\colorbox{skyblue}{\rm{- AvR}}}}[/tex]