Officaljazz18
14.04.2020 •
Mathematics
Question 7
Algebraically solve for x:
-3x+3+12= x6-12
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Ответ:
2 Add
3
x
3x to both sides.
1
5
=
6
x
−
1
2
+
3
x
15=6x−12+3x
3 Simplify
6
x
−
1
2
+
3
x
6x−12+3x to
9
x
−
1
2
9x−12.
1
5
=
9
x
−
1
2
15=9x−12
4 Add
1
2
12 to both sides.
1
5
+
1
2
=
9
x
15+12=9x
5 Simplify
1
5
+
1
2
15+12 to
2
7
27.
2
7
=
9
x
27=9x
6 Divide both sides by
9
9.
2
7
9
=
x
9
27
=x
7 Simplify
2
7
9
9
27
to
3
3.
3
=
x
3=x
8 Switch sides.
x
=
3
x=3
Ответ:
Step-by-step explanation: