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Let’s check out your problem:
Evaluate
9
−
8
S
9-\frac{8}{S}
9
−
S
8
when
S
=
4
S=4
S
=
4
.
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Home
Math Problems
Algebra 1
Solve linear equations: mixed review
Full solution
Q.
Evaluate
9
−
8
S
9-\frac{8}{S}
9
−
S
8
when
S
=
4
S=4
S
=
4
.
Substitute value of
S
:
First, substitute the value of
S
into the expression.
\newline
9
9
9
- (
8
8
8
/S)
where
S =
4
4
4
becomes
9
9
9
- (
8
8
8
/
4
4
4
)
.
Perform division within parentheses:
Now, perform the division within the parentheses.
8
÷
4
=
2
8 \div 4 = 2
8
÷
4
=
2
. So, the expression becomes
9
−
2
9 - 2
9
−
2
.
Subtract to find value:
Finally, subtract
2
2
2
from
9
9
9
to find the value of the expression.
\newline
9
−
2
9 - 2
9
−
2
equals
7
7
7
.
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6
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x
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)
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4
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How many solutions does the following equation have?
\newline
9
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=
16
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−
6
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