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प्रश्न
Write equation for the following statement:
If you add 3 to one-third of z, you get 30.
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उत्तर
One third of z is `z/3`.
∴ `z/3 + 3 = 30`
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संबंधित प्रश्न
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| `m/3 = 2` | m = 0 |
Simplify:
−4x2 + {(2x2 − 3) − (4 − 3x2)}
Simplify:
12x − [3x3 + 5x2 − {7x2 − (4 − 3x − x3) + 6x3} − 3x]
Simplify:
2a − 3b − [3a − 2b − {a − c − (a − 2b)}]
Simplify:
Write the following statement as an equation:
A number divided by 8 gives 7.
Verify by substitution that the root of 3 + 2x = 9 is x = 3.
Solve the following equation and verify the answer:
3(x + 6) = 24
Solve the following equation and verify the answer:
`x/4-8=1`
Complete the table and by inspection of the table, find the solution to the equation m + 10 = 16.
|
m |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
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|
m + 10 |
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