(3x-4)-(x+1)=61 ÷ (3x-4)+(x+1)=178
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(3x-4) - (x+1) = 61 / (3x-4) + (x+1) = 178
3x - 4 - x - 1 / 3x - 4+ x + 1 = 61 / 178
2x - 5 / 4x - 3 = 61 / 178
178(2x-5) = 61(4x-3)
356x - 890 = 244x - 183
356x - 244x = 890-183
112x = 707
x = 707/112
x = 6.3125
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