Question

-4(7-7m)-6m=4(m-9)-64​

Answer 1

Let's solve your equation step-by-step.
−
4
(
7
−
7
)
−
6
m
=
4
(
m
−
9
)
−
64
Step 1: Simplify both sides of the equation.
−
4
(
7
−
7
)
−
6
m
=
4
(
m
−
9
)
−
64
−
4
(
7
−
7
)
+
−
6
m
=
(
4
)
(
m
)
+
(
4
)
(
−
9
)
+
−
64
(Distribute)
0
+
−
6
m
=
4
m
+
−
36
+
−
64
(
−
6
m
)
+
(
0
)
=
(
4
m
)
+
(
−
36
+
−
64
)
(Combine Like Terms)
−
6
m
=
4
m
+
−
100
−
6
m
=
4
m
−
100
Step 2: Subtract 4m from both sides.
−
6
m
−
4
m
=
4
m
−
100
−
4
m
−
10
m
=
−
100
Step 3: Divide both sides by -10.
−
10
m
−
10
=
−
100
−
10
m
=
10

Answer 2

-4(7-7m)-6=4(m-9)-64
-28+28m-6=4m-36-64
-34+28m=4m-100
24m=-66
m=-66/24
m=-11/4