1.7+d=21

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Solution for 1.7+d=21 equation: 


Simplifying
1.7 + d = 21

Solving
1.7 + d = 21

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-1.7' to each side of the equation.
1.7 + -1.7 + d = 21 + -1.7

Combine like terms: 1.7 + -1.7 = 0.0
0.0 + d = 21 + -1.7
d = 21 + -1.7

Combine like terms: 21 + -1.7 = 19.3
d = 19.3

Simplifying
d = 19.3

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