3. 3 + 4y = -5
4 .
p = 6
5.
5y + 10 = 4y - 10
6
.
1
2
GX+3=5
7. 3 (x + 1) = 6
8.
4 (x - 2) = -8
9.
3x + 8 = 5x + 2
10
6x +11=14
12. 2*3=1
11.
X-5
4
*=5=3
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Answers
Answered by
1
Answer:
⇒
x
4
+3y=8........(1)
⇒
x
6
−4y=−5
⇒−4y=
x
(−5−6)
⇒y=
4x
(5x+6)
..........(2)
now,substitutingvalueofyinequation(1)
⇒
x
4
+
4x
3(5x+6)
=8
⇒
4x
(16+15x+18)
=8
⇒34+15x=32x
⇒34=17x
⇒x=2
now,substiutingxinequation(2)
⇒y=
4x
(5x+6)
⇒y=(
8
10+6
)
⇒y=
8
16
⇒y=2
therefore,
x=y=2
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