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What is the value of x in the equation 0.5x - 0.3(0.2x + 5) = 0.4x - 3

What is the value of x in the equation 0.5x - 0.3(0.2x + 5) = 0.4x - 3
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What is the value of x in the equation 0.5x - 0.3(0.2x + 5) = 0.4x - 3

User Florian Courtial
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1 Answer

2 votes
0.5x - 0.3(0.2x + 5) = 0.4x - 3
0.5x - 0.06x + 1.5 = 0.4x - 3
0.44x + 1.5 - 1.5 = 0.4x - 3 - 1.5
0.44x = 0.4x - 4.5
0.44x - 0.4x = 0.4x - 0.4x - 4.5
0.04x = - 4.5
x = - 112.5
User Raphaelle
by
8.3k points
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