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Victory Igbinedion ∙
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3x + 12 + 10x = 13x + 12
3x+42=6x+12 42=6x-3x+12 42=3x+12 42-12=3x 30=3x 10=x
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
It is: 3x^2 +15x +12
4x2+3x+6+5x+3x+6 = 4x2+11x+12 when simplified