Solve the following to find x : (2x -11) - 7 = 12x
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0
Answer:
hey buddy!!
Step-by-step explanation:
Explanation:
Given:
2
x
2
−
12
x
+
7
=
5
Subtract
5
from both sides to get:
2
x
2
−
12
x
+
2
=
0
Divide both sides by
2
to get:
0
=
x
2
−
6
x
+
1
0
=
x
2
−
6
x
+
9
−
8
0
=
(
x
−
3
)
2
−
(
2
√
2
)
2
0
=
(
(
x
−
3
)
−
2
√
2
)
(
(
x
−
3
)
+
2
√
2
)
0
=
(
x
−
3
−
2
√
2
)
(
x
−
3
+
2
√
2
)
Hence:
x
=
3
±
2
√
2
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