-3(3x+2.1)=74.7

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Solution for -3(3x+2.1)=74.7 equation:



-3(3x+2.1)=74.7
We move all terms to the left:
-3(3x+2.1)-(74.7)=0
We add all the numbers together, and all the variables
-3(3x+2.1)-74.7=0
We multiply parentheses
-9x-6.3-74.7=0
We add all the numbers together, and all the variables
-9x-81=0
We move all terms containing x to the left, all other terms to the right
-9x=81
x=81/-9
x=-9

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