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Author Question: Write the following as an equation, using x for the unknown number. Then If 3 times a number is ... (Read 90 times)

armygirl

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on: Mar 20, 2019
Write the following as an equation, using x for the unknown number. Then If 3 times a number is added to -9, the result is equal to 12 times the number. Find the number.
◦ 4x + (-9) = 12x;  1
◦ 3x + (-9) = 12x;  -1
◦ 15x - 12x = 9;  1
◦ 12(3x - 9) = -9;  -1
Beginning and Intermediate Algebra ¦ Martin-Gay ¦ 6th Edition
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Marked as best answer by armygirl on Mar 20, 2019

vkodali

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Reply #1 on: Mar 20, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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armygirl

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Reply #2 on: Mar 20, 2019
Thanks


vkodali

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Reply #3 on: Mar 20, 2019
Welcome :)


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