174k views
2 votes
-18+y=6(2 – 3y + 10) + y​

2 Answers

7 votes
Let's solve your equation step-by-step.

18
+
y
=
6
(
2

3
y
+
10
)
+
y
Step 1: Simplify both sides of the equation.

18
+
y
=
6
(
2

3
y
+
10
)
+
y

18
+
y
=
(
6
)
(
2
)
+
(
6
)
(

3
y
)
+
(
6
)
(
10
)
+
y
(Distribute)

18
+
y
=
12
+

18
y
+
60
+
y
y

18
=
(

18
y
+
y
)
+
(
12
+
60
)
(Combine Like Terms)
y

18
=

17
y
+
72
y

18
=

17
y
+
72
Step 2: Add 17y to both sides.
y

18
+
17
y
=

17
y
+
72
+
17
y
18
y

18
=
72
Step 3: Add 18 to both sides.
18
y

18
+
18
=
72
+
18
18
y
=
90
Step 4: Divide both sides by 18.
18
y
18
=
90
18
y
=
5
User Thushara
by
5.7k points
4 votes

Answer: y = 5

18 y - 90 = 0

y - 18 = 72 - 17 y

y = 5

User Tom Geoco
by
5.5k points