d) Solve: 3(y-3)= 5(2y+1)
Answers
Answered by
1
Answer:
3
(
−
3
)
=
5
(
2
+
1
)
3
−
9
=
5
(
2
+
1
)
2
Distribute
3
−
9
=
5
(
2
+
1
)
3
−
9
=
1
0
+
5
3
Add
9
9
9
to both sides of the equation
3
−
9
=
1
0
+
5
3
−
9
+
9
=
1
0
+
5
+
9
4
Simplify
Add the numbers
Add the numbers
3
=
1
0
+
1
4
5
Subtract
1
0
10y
10y
from both sides of the equation
3
=
1
0
+
1
4
3
−
1
0
=
1
0
+
1
4
−
1
0
6
Simplify
Combine like terms
Combine like terms
−
7
=
1
4
7
Divide both sides of the equation by the same term
−
7
=
1
4
−
7
−
7
=
1
4
−
7
8
Simplify
Cancel terms that are in both the numerator and denominator
Divide the numbers
=
−
2
Answered by
1
Step-by-step explanation:
on cross multiplaction
3y-9=10y+5
3y-10y=5-3
7y=2
3.5 is answer
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