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1
≥
x
10
−
1
1 \geq \frac{x}{10}-1
1
≥
10
x
−
1
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Math Problems
Grade 8
Multiply and divide rational numbers
Full solution
Q.
1
≥
x
10
−
1
1 \geq \frac{x}{10}-1
1
≥
10
x
−
1
Add
1
1
1
to isolate
x
/
10
x/10
x
/10
:
Add
1
1
1
to both sides to isolate
x
/
10
x/10
x
/10
on the right.
\newline
1
+
1
≥
x
/
10
1 + 1 \geq x/10
1
+
1
≥
x
/10
\newline
2
≥
x
/
10
2 \geq x/10
2
≥
x
/10
Multiply by
10
10
10
to solve:
Multiply both sides by
10
10
10
to solve for
x
x
x
.
2
×
10
≥
x
2 \times 10 \geq x
2
×
10
≥
x
20
≥
x
20 \geq x
20
≥
x
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\newline
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\newline
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