Exercise ID205

Algebra → Exponential equations and inequalities → Exponential equations
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Solve the following equation.

2x-1-2x-3=3x-2-3x-3

2x-1-2x-3=3x-2-3x-3 2x·2-1-2x·2-3=3x·3-2-3x·3-3 2x2-2x23=3x32-3x33 2x12-123=3x132-133 2x22-123=3x3-133 2x323=3x233 2x3x=2·2333·3 2x3x=2434 23x=234 x=4
x=4
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