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Do a bit of rearrangement: 1: 10x + 2 = 8y; 2: 8y = 59 - 9x so 10x + 2 = 59 - 9x so 19x - 57 making x = 3 and y is therefore 4.
(9x + 12) / 3 = 3x+4 ■
9x squared plus 16 = 0 factored is plus and minus 4/3 i.
4x+3=9x-4+4 +44x+7=9x-4x -4x7=5x-------57/5=1.41.4=x
5x + 3 - 4 + 4x = 9x -1