Answer: I got this hope this helps
(-y)(-3x)+14
Step-by-step explanation:
-3(-5x+2)+x=42
Distribute the -3 to the -5 and 2 so you would be left with
15x-6+x=42
Then you combine like terms and the x’s
16x-6=42
Add the 6 to the 42
16x=48
Then divide by 16 on both sides
X=3
I hope that helped.
3r - 8 = 7 + 8r (make rs on 1 side, numbers on other)
5r = -15(divide by 5 now)
r = -3 (<---Answer)
Hope this helped!
221
223
225
227
229
241
243
245
247
249
261
263
265
267
269
281
283
285
287
289
421
423
425
427
429
441
443
445
447
449
461
463
465
467
469
481
483
485
487
489
621
623
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627
629
641
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661
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669
681
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685
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689
821
823
825
827
829
841
843
845
847
849
861
863
865
867
869
881
883
885
887
889
80 three-digit numbers
(just to make sure, check)