Part A: Solve the equation 4(x + 5) = 9x + 4x − 34, and show your work. (5 points)
2 answers:
Answer:
<em>PART </em><em>A</em>
<em>4(x+5)=9x+4x-34</em>
<em>4(x+5)=9x+4x-344x+20=13x-34</em>
<em>4(x+5)=9x+4x-344x+20=13x-344x-13x=-20-34</em>
<em>4(x+5)=9x+4x-344x+20=13x-344x-13x=-20-34<u>-9x=</u><u>-</u><u>5</u><u>4</u></em>
<em>4(x+5)=9x+4x-344x+20=13x-344x-13x=-20-34-9x=-54<u>-</u><u>9</u><u>. </u><u> </u><u> </u><u>=</u><u>-</u><u>9</u></em>
<em>4(x+5)=9x+4x-344x+20=13x-344x-13x=-20-34-9x=-54-9. =-9<u>=</u><u>6</u></em>
Answer:
Step-by-step explanation:
4(x+5) = 9x + 4x - 34
distributive:
4x + 20 = 9x + 4x - 34
combine
4x + 20 = 13x - 34
subtraction
20 = 9x - 34
addition
54 = 9x
division
6 = x
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