x - 2/3 - 3x + 5 / 6 = 5x - 7 / 18 by cross multiplication method
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Answer:
X=17
Step-by-step explanation:
Step-by-step explanation:
\frac{x - 2}{3} - \frac{3x + 5}{6} = - \frac{(5x - 7)}{18}
3
x−2
−
6
3x+5
=−
18
(5x−7)
By taking LCM of the LHS, we get:-
\frac{2(x - 2) - (3x + 5}{6} = - \frac{(5x - 7)}{18}
6
2(x−2)−(3x+5
=−
18
(5x−7)
\frac{2x - 4 - 3x - 5}{6} = \frac{ - 5x + 7}{18}
6
2x−4−3x−5
=
18
−5x+7
Now, by using cross multiplication, we get:-
18(-x-9) = 6(-5x+7)
=> -18x-162 = -30x+42
By moving -30 to LHS and -162 to RHS, we get:-
=> -18x+30x= 42+162
=> 12x = 204
x = \frac{204}{12} = 17x=
12
204
=17
Hence, x= 17.
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