Exercise ID204

Algebra → Exponential equations and inequalities → Exponential equations
[Level: ] [Number of helps: 1] [Number of pictures: 0] [Number of steps: 8] [Number of characters: 0]

Solve the following equation.

4x+1+4x=320

4x+1+4x=320 4x·4+4x=320 4x4+1=320 4x·5=320 4x=3205 4x=64 4x=43 x=3
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x=3
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