-2d+9=-d

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Solution for -2d+9=-d equation:



-2d+9=-d
We move all terms to the left:
-2d+9-(-d)=0
We add all the numbers together, and all the variables
-2d-(-1d)+9=0
We get rid of parentheses
-2d+1d+9=0
We add all the numbers together, and all the variables
-1d+9=0
We move all terms containing d to the left, all other terms to the right
-d=-9
d=-9/-1
d=+9

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