Answer: x=20
Explanation:
3x-10+5x+30=180
8x+20=180
8x=160
x=20
Hi Tjmawia
multiply 90 x 4 to 360
divide 14/2 to 7
divide 102/5 to 20.4
multiply 20.4 x 2 to 40.8
Lastly simplify it
Answer: 393.8
So, here are the steps.
1. Build each fraction so that both denominators are equal. ...
2. Re-write each equivalent fraction using this new denominator.
3. Now you can subtract the numerators, and keep the denominator of the equivalent fractions.
4. Re-write your answer as a simplified or reduced fraction, if needed.
Answer:
0.875
Step-by-step explanation:
7 divide by 8
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Red