Answer:
1. -9x+by=1 Answer : x=- 1/9 + by/9.
2. For 3x=2y=2, the answer is...
Exact form : x=29/3
Decimal for : x=9.666666666666666...
Mixed Number form : x=9 2/3
Step-by-step explanation:
1. Isolate the variable by dividing each side by factors that don't contain the variable.
2. Move all terms that do not contain x to the right side and then solve.
I hope this helps you out. If not, I am so sorry.
Answer:
36 pages
Step-by-step explanation:
12 multiplied by 3 is 36
Answer:
Step-by-step explanation:

Answer:
<h3>.2a + 4b = -2</h3><h3> 2a + 3b = 23</h3><h3><u>We</u><u> </u><u>subtr</u><u>act</u><u>.</u><u>.</u></h3><h3><u> </u><u> </u><u>0</u><u> </u><u>+</u><u> </u><u>b</u><u> </u><u>=</u><u> </u><u>-</u><u>2</u><u>5</u></h3>
<h3>a + (2×-25) = -1</h3><h3>a - 50 = -1</h3><h3>a = -1+50</h3><h3><u>a</u><u> </u><u>=</u><u> </u><u>4</u><u>9</u><u>.</u></h3>
<h3><u>a</u><u> </u><u>=</u><u> </u><u>4</u><u>9</u></h3><h3><u>b</u><u> </u><u>=</u><u> </u><u>-</u><u>2</u><u>5</u><u>.</u></h3>
Step-by-step explanation:
<h3><u>provin</u><u>g</u><u> my</u><u> </u><u>an</u><u>swer</u><u>.</u></h3>
<h3>a + 2b = -1</h3><h3>49 + (2×-25) = -1</h3><h3>49 - 50 = -1</h3>
<h3>2a + 3b = 23</h3><h3>(2×49) + (3×-25) = 23</h3><h3>98 + (-75) = 23</h3><h3>98 - 75 = 23</h3>
D.8
Multiply something to 6 that makes 48! So 6•8 would be 48!