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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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|
S.No. |
Equation |
Value of variable |
Equation satisfied Yes/No |
|
(a) |
10y = 80 |
y = 10 |
______ |
|
(b) |
10y = 80 |
y = 8 |
______ |
|
(c) |
10y = 80 |
y = 5 |
______ |
|
(d) |
4l = 20 |
l = 20 |
______ |
|
(e) |
4l = 20 |
l = 80 |
______ |
|
(f) |
4l = 20 |
l = 5 |
______ |
|
(g) |
b + 5 = 9 |
b = 5 |
______ |
|
(h) |
b + 5 = 9 |
b = 9 |
______ |
|
(i) |
b + 5 = 9 |
b = 4 |
______ |
|
(j) |
h − 8 = 5 |
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|
(k) |
h − 8 = 5 |
h = 8 |
______ |
|
(l) |
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______ |
|
(m) |
p + 3 = 1 |
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|
(n) |
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p = 1 |
______ |
|
(o) |
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p = 0 |
______ |
|
(p) |
p + 3 = 1 |
p = − 1 |
______ |
|
(q) |
p + 3 = 1 |
p = − 2 |
______ |
