21/2^x-3/4(2x+5)=3/8

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Solution for 21/2^x-3/4(2x+5)=3/8 equation:



21/2^x-3/4(2x+5)=3/8
We move all terms to the left:
21/2^x-3/4(2x+5)-(3/8)=0
Domain of the equation: 2^x!=0
x!=0/1
x!=0
x∈R
Domain of the equation: 4(2x+5)!=0
x∈R
We add all the numbers together, and all the variables
21/2^x-3/4(2x+5)-(+3/8)=0
We get rid of parentheses
21/2^x-3/4(2x+5)-3/8=0
We calculate fractions
(672x2/(64x^22+(-384x)/(64x^22+(-96x^2)/(64x^22=0
We do not support expression: x^22

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