nene9653 nene9653
  • 02-10-2019
  • Mathematics
contestada

-42 = 6(1 + 5a) + 8(4a - 6)

Respuesta :

Аноним Аноним
  • 02-10-2019

-42=6(1 + 5a) + 8(4a - 6)

-42= 6 + 30a+32a - 48

-42= 54 + 62a

12 = 62a

0.194=a

Hope it helps! :)

Answer Link
ladybug5383 ladybug5383
  • 02-10-2019
Step 1: Simplify both sides of the equation.
−
42
=
6
(
1
+
5
a
)
+
8
(
4
a
−
6
)
−
42
=
(
6
)
(
1
)
+
(
6
)
(
5
a
)
+
(
8
)
(
4
a
)
+
(
8
)
(
−
6
)
(Distribute)
−
42
=
6
+
30
a
+
32
a
+
−
48
−
42
=
(
30
a
+
32
a
)
+
(
6
+
−
48
)
(Combine Like Terms)
−
42
=
62
a
+
−
42
−
42
=
62
a
−
42
Step 2: Flip the equation.
62
a
−
42
=
−
42
Step 3: Add 42 to both sides.
62
a
−
42
+
42
=
−
42
+
42
62
a
=
0
Step 4: Divide both sides by 62.
62
a
62
=
0
62
a
=
0
Answer:
a
=
0
Answer Link

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