adrianaramirez7
adrianaramirez7
16-10-2017
Mathematics
contestada
Solve for a.
7a - 2b = 5a - b
Respuesta :
BrainlyHelper1
BrainlyHelper1
16-10-2017
Hello,
adrianaramirez7,
Let's solve for a.
7a
−
2b
=
5a
−b
Step 1: Add -5a to both sides.
7a
−
2b
+
−
5a
=
5a
−b
+
−
5a
2a
−
2b
=
−b
Step 2: Add 2b to both sides.
2a
−
2b
+
2b
=
−b
+
2b
2a
=b
Step 3: Divide both sides by 2.
2a
/2
=
b/2
a=
12
b
Answer:
a=
1/2
b
Answer Link
ivyes
ivyes
16-10-2017
a = 1/2 b since you first try and get them each on ine side
Answer Link
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