-7(1-6a)+3a=218

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Solution for -7(1-6a)+3a=218 equation:



-7(1-6a)+3a=218
We move all terms to the left:
-7(1-6a)+3a-(218)=0
We add all the numbers together, and all the variables
-7(-6a+1)+3a-218=0
We add all the numbers together, and all the variables
3a-7(-6a+1)-218=0
We multiply parentheses
3a+42a-7-218=0
We add all the numbers together, and all the variables
45a-225=0
We move all terms containing a to the left, all other terms to the right
45a=225
a=225/45
a=5

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