Answer:x=-2
Step-by-step explanation:
x
+
6
+
3
=
1
Add
6
and
3
.
4
x
+
9
=
1
Move all terms not containing
x
to the right side of the equation.
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Subtract
9
from both sides of the equation.
4
x
=
1
−
9
Subtract
9
from
1
.
4
x
=
−
8
Divide each term by
4
and simplify.
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x
=
−
2
