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find x (4x – 3) – ( x + 5) = 3(10 – x) please-.
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find x
(4x – 3) – ( x + 5) = 3(10 – x)
please…..
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Mathematics
3 years
2021-08-04T09:48:48+00:00
2021-08-04T09:48:48+00:00 2 Answers
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Answers ( )
Answer:
x=14/3
Step-by-step explanation:
4x-3-x+5=30-3x
3x+2=30-3x
3x+3x=30-2
6x=28
x=28/6=14/3
x=14/3
Hope this helps
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Answer:
x = 4x^2 – 25
Step-by-step explanation:
x*4x – x*3 = 4xsquare – 3x
4x^2 – 3x – x + 5 = 3*10-3*x
4x^2 – 4x +5 = 30-3x
4x^2 +5 – 30 = -3x + 4x
4x^2 -25 = x
there fore , x = 4x^2 – 25