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8x+3=3x+4
Multiply both sides of the equation by 12, the least common multiple of 3,4.
8x+3-3x=4
Subtract 3x from both sides.
5x+3=4
Combine 8x and -3x to get 5x.
5x=4-3
Subtract 3 from both sides.
5x=1
Subtract 3 from 4 to get 1.
x=\frac{1}{5}
Divide both sides by 5.