Exercise ID210

Algebra → Exponential equations and inequalities → Exponential equations
[Level: ] [Number of helps: 0] [Number of pictures: 0] [Number of steps: 18] [Number of characters: 0]

Solve the following equation.

3x-12-2x+13=2x-23+3x-32

3x-12-2x+13=2x-23+3x-32 3x-12-3x-32=2x-23+2x+13 3x-1-3+32-3x-32=2x-23+2x+1-2+23 3x-3+22-3x-32=2x-23+2x-2+33 3x-32·322-3x-32=2x-23+2x-23·233 3x-32·3-3x-32=2x-23+2x-23·2 3x-323-1=2x-231+2 3x-32·2=2x-23·3 3x-323=2x-232 3x-32-1=2x-23-1 3x-3-22=2x-2-33 3x-52=2x-53 312x-5=213x-5 3x-5=23x-5 3x-523x-5=1 323x-5=1 x-5=0 x=5
x=5
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