simplify 3a+7+2(3+a)
Answers
Answered by
1
Answer:
1
Rearrange terms
3
+
7
+
2
(
3
+
)
3a+7+2({\color{#c92786}{3+a}})
3a+7+2(3+a)
3
+
7
+
2
(
+
3
)
3a+7+2({\color{#c92786}{a+3}})
3a+7+2(a+3)
2
Distribute
3
+
7
+
2
(
+
3
)
3a+7+{\color{#c92786}{2(a+3)}}
3a+7+2(a+3)
3
+
7
+
2
+
6
3a+7+{\color{#c92786}{2a+6}}
3a+7+2a+6
3
Add the numbers
3
+
7
+
2
+
6
3a+{\color{#c92786}{7}}+2a+{\color{#c92786}{6}}
3a+7+2a+6
3
+
1
3
+
2
3a+{\color{#c92786}{13}}+2a
3a+13+2a
4
Combine like terms
3
+
1
3
+
2
{\color{#c92786}{3a}}+13+{\color{#c92786}{2a}}
3a+13+2a
5
+
1
3
{\color{#c92786}{5a}}+13
5a+13
Solution
5
+
1
3
5a+13
5a+13
Fe
Answered by
1
Answer:
3a+7+2(3+a)
3a+7+6+2a
5a+13
Step-by-step explanation:
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