79.50=45-d

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Solution for 79.50=45-d equation:


Simplifying
79.50 = 45 + -1d

Solving
79.50 = 45 + -1d

Solving for variable 'd'.

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

Add 'd' to each side of the equation.
79.50 + d = 45 + -1d + d

Combine like terms: -1d + d = 0
79.50 + d = 45 + 0
79.50 + d = 45

Add '-79.50' to each side of the equation.
79.50 + -79.50 + d = 45 + -79.50

Combine like terms: 79.50 + -79.50 = 0.00
0.00 + d = 45 + -79.50
d = 45 + -79.50

Combine like terms: 45 + -79.50 = -34.5
d = -34.5

Simplifying
d = -34.5

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