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Let’s check out your problem:
Solve for
r
r
r
.
\newline
8
=
r
3
+
6
8 = \frac{r}{3} + 6
8
=
3
r
+
6
\newline
r
=
r =
r
=
_____
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Math Problems
Algebra 1
Solve two-step linear equations
Full solution
Q.
Solve for
r
r
r
.
\newline
8
=
r
3
+
6
8 = \frac{r}{3} + 6
8
=
3
r
+
6
\newline
r
=
r =
r
=
_____
Equation Isolation:
We have the equation:
\newline
8
=
r
3
+
6
8 = \frac{r}{3} + 6
8
=
3
r
+
6
\newline
To isolate
r
3
\frac{r}{3}
3
r
, we need to subtract
6
6
6
from both sides of the equation.
\newline
8
−
6
=
r
3
+
6
−
6
8 - 6 = \frac{r}{3} + 6 - 6
8
−
6
=
3
r
+
6
−
6
\newline
2
=
r
3
2 = \frac{r}{3}
2
=
3
r
Finding r Value:
Now that we have
r
/
3
r/3
r
/3
, we need to find the value of
r
r
r
. To do this, we multiply both sides of the equation by
3
3
3
.
2
×
3
=
r
3
×
3
2 \times 3 = \frac{r}{3} \times 3
2
×
3
=
3
r
×
3
6
=
r
6 = r
6
=
r
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\newline
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(B) Exactly one solution
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(B) Exactly one solution
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How many solutions does the following equation have?
\newline
9
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