The inequality is 7x + 21 [tex]\leq 29[/tex]
Step-by-step explanation:
DATA:
Let the number be x
Number times 7 = 7*x
Sum of a number times 7 and 21 = 7x + 21
Is at least 29
INEQUALITY:
7x + 21 [tex]\leq 29[/tex]
SOLVE:
7x [tex]\leq 29-21[/tex]
7x [tex]\leq 8[/tex]
x [tex]\leq \frac{8}{7}[/tex]
Therefore, the inequality is 7x + 21 [tex]\leq 29[/tex]
Keyword: Inequality
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