Pls solve for brainliest
Answers
Step-by-step explanation:
x/2 +5 =x
x+x = 5+2
2x = 7
x = 7/2
x = 3.5
Answer:
i.) x = 10
ii.) x = 3
Step-by-step explanation:
i.) x/2 + 5 = x
Take L.C.M
- ( x + 10 )/2 = x
Now, transpose 2 on other side and then multiply it by x, we get:
- x + 10 = x × 2
- x + 10 = 2x
Now, transpose x on other side. Remember while transposing x on the other side sign gets change i.e, minus will become plus and plus will become minus ( same in the case of multiplication and division )
- 2x - x = 10
- x = 10
∴ The value of x = 10
ii.) 3x + 4 - 2x = 6x - 8 - 3
First subtract 2x from 3x, we get:
- x + 4 = 6x - 8 - 3
Now, minus ( - ) and minus ( - ) become plus ( + ) that is we will add both the terms, but while placing sign we will see of greater number only.
- x + 4 = 6x - 11
Now, transpose x to other side where the value of x is greater and then transpose number to the other side.
Here, the value of x is greater on right hand side so we will transpose it to right hand side.
( Signs change while transposing it to other side )
- 4 + 11 = 6x - x
- 5x = 15
- x = 15/5
- x = 3
∴ The value of x = 3
____________________________