19.89+0.6d-4.31=-d-12.9

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Solution for 19.89+0.6d-4.31=-d-12.9 equation:



19.89+0.6d-4.31=-d-12.9
We move all terms to the left:
19.89+0.6d-4.31-(-d-12.9)=0
We add all the numbers together, and all the variables
0.6d-(-1d-12.9)+19.89-4.31=0
We add all the numbers together, and all the variables
0.6d-(-1d-12.9)+15.58=0
We get rid of parentheses
0.6d+1d+12.9+15.58=0
We add all the numbers together, and all the variables
1.6d+28.48=0
We move all terms containing d to the left, all other terms to the right
1.6d=-28.48
d=-28.48/1.6
d=-17+1/1.25

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