root3x + root27 = root75, find the value of x
Answers
Answered by
0
Step-by-step explanation:
x=4....above attachment gives u step by step explaination ....ty
Attachments:
Answered by
0
pls mark me as brainlist
Step-by-step explanation:
⇒(
27
)
x
÷3
y+4
=1 and ⇒8
4−
3
x
−16
y
=0
⇒(
27
)
x
÷3
y+4
=1
⇒((3
3
)
2
1
)
x
÷3
y+4
=1
⇒(3
2
3
)
x
÷3
y+4
=1
⇒
3
y+4
3
2
3x
=3
0
⇒3
2
3x
−(y+4)
=3
0
⇒
2
3x
−y−4=0⇒3x−2y=8eq1
⇒8
4−
3
x
−16
y
=0
⇒(2
3
)
4−
3
x
−(2
4
)
y
=0
⇒2
12−x
=2
4y
⇒12−x=4y
⇒x+4y=12eq2
⇒3x−2y=8eq1
⇒x+4y=12eq2
multiply eq2 by 3
⇒3x+12y=36eq3
substract eq2 and eq3
⇒−14y=−28⇒y=2
Now put the value of y in eq1
⇒3x−2×2=8
⇒3x=8+4⇒3x=12⇒x=4
Similar questions