7.8+d=9.5

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Solution for 7.8+d=9.5 equation: 


Simplifying
7.8 + d = 9.5

Solving
7.8 + d = 9.5

Solving for variable 'd'.

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

Add '-7.8' to each side of the equation.
7.8 + -7.8 + d = 9.5 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 + d = 9.5 + -7.8
d = 9.5 + -7.8

Combine like terms: 9.5 + -7.8 = 1.7
d = 1.7

Simplifying
d = 1.7

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