4x + 1 = 4
Subtract 1 from both sides:
4x = 3
Divide both sides by 4
x = 3/4 or .75
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8x + 10 = 3x +145x = 4x = 4/5 = 0.8Improved answer:8x+10 = 4x+148x-4x = 14-104x = 4x = 1
x + 3x - 10 = 5 - 4 4x - 10 = 1 4x = 1 + 10 x = 11/4
2y = 4x + 4y = 2x + 2
X = -2(13 + y) / 3x = 5y / 4 - 1
x = -8, y = 10