3(7^x+1)+4=124

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Solution for 3(7^x+1)+4=124 equation: 



3(7^x+1)+4=124

We move all terms to the left:

3(7^x+1)+4-(124)=0

We add all the numbers together, and all the variables

3(7^x+1)-120=0

We multiply parentheses

21x+3-120=0

We add all the numbers together, and all the variables

21x-117=0

We move all terms containing x to the left, all other terms to the right

21x=117

x=117/21

x=5+4/7

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