3x+5=-19
subtract 5 from both sides
(3x+5)-5=-19-5
simplify
3x=-24
divide 3 on both sides
3x/3=-24/3
simplify
x=-8
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x + 2x + 5 = x +19 3x + 5 = x +19 3x - x = 19 - 5 2x = 14 x = 7
x = 7
3x-5=3x+5 There is no solution.
what is a slope
3x+5=20 x=5 since 5x3+5=20