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10
=
4
a
+
3
10 = 4a + 3
10
=
4
a
+
3
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Math Problems
Precalculus
Solve logarithmic equations with multiple logarithms
Full solution
Q.
10
=
4
a
+
3
10 = 4a + 3
10
=
4
a
+
3
Subtract
3
3
3
:
Subtract
3
3
3
from both sides to isolate the term with '
a
a
a
'.
\newline
10
−
3
=
4
a
+
3
−
3
10 - 3 = 4a + 3 - 3
10
−
3
=
4
a
+
3
−
3
\newline
7
=
4
a
7 = 4a
7
=
4
a
Divide by
4
4
4
:
Divide both sides by
4
4
4
to solve for 'a'.
\newline
7
4
=
4
a
4
\frac{7}{4} = \frac{4a}{4}
4
7
=
4
4
a
\newline
1.75
=
a
1.75 = a
1.75
=
a
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