2d+9.7=-d-7

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Solution for 2d+9.7=-d-7 equation: 



2d+9.7=-d-7

We move all terms to the left:

2d+9.7-(-d-7)=0

We add all the numbers together, and all the variables

2d-(-1d-7)+9.7=0

We get rid of parentheses

2d+1d+7+9.7=0

We add all the numbers together, and all the variables

3d+16.7=0

We move all terms containing d to the left, all other terms to the right

3d=-16.7

d=-16.7/3

d=-5+1/1.7647058823529

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