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OpenStudy (mathsucks321):
What is the solution for the following equation?
6(x + 5) + 2 = 8(2x - 5) + 22
A. 4.8
B. 5
C. 3
D. 5
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OpenStudy (mathsucks321):
Just have to find x right?
OpenStudy (3mar):
Yes, and I am sure you can!
OpenStudy (mathsucks321):
I know the answer then
OpenStudy (mathsucks321):
x=5
OpenStudy (mathsucks321):
But I have to show how to get it
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OpenStudy (3mar):
please....
Can you share your works/steps, please?
OpenStudy (mathsucks321):
I substituted 5 for x, I tried them all first tho, but I have to answer differently
OpenStudy (mathsucks321):
Since I got x=5 and that is right, can you help me get a different equation for it?
OpenStudy (3mar):
Look!!!
\(6(x + 5) + 2 = 8(2x - 5) + 22\)
start with parenthesis:
\(6x + 30 + 2 = 16x - 10 + 22\)
Simplify:
\(6x + 32 = 16x +12\)
\(6x + 32-12 = 16x +12-12\)
\(6x + 20= 16x \)
\(6x + 20-6x= 16x-6x \)
\(20=10x \)
\(20÷10=10x÷10 \)
\(\Large2=x \)
OpenStudy (mathsucks321):
2??
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OpenStudy (3mar):
SORRRRRY
6(x+5)+2=8(2x−5)+22
start with parenthesis: 6x+30+2=16x−40+22
Simplify:
6x+32=16x-18
32+18=16x-6x
50=10x
\(x=5\)
OpenStudy (mathsucks321):
lol better
OpenStudy (mathsucks321):
Thank you <3
OpenStudy (3mar):
You are welcome!
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