6x + 5
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Simplify 4x + 3 = 2x + 8 2x = 5 x =2½
(The original question was misphrased.) 4x-7 = 2x+5 resolves as 2x-7 = 5 2x = 12 x = 6
4x - 5 + 2x = 376x - 5 = 376x = 37 + 56x = 42x = 42 / 6x = 7
2(2x^2 + 2x - 5)
x=5