0.99x+9=1.29x

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Solution for 0.99x+9=1.29x equation:



0.99x+9=1.29x
We move all terms to the left:
0.99x+9-(1.29x)=0
We add all the numbers together, and all the variables
0.99x-(+1.29x)+9=0
We get rid of parentheses
0.99x-1.29x+9=0
We add all the numbers together, and all the variables
-0.3x+9=0
We move all terms containing x to the left, all other terms to the right
-0.3x=-9
x=-9/-0.3
x=+30

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