-18=61+d

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Solution for -18=61+d equation:


Simplifying
-18 = 61 + d

Solving
-18 = 61 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-18 + -1d = 61 + d + -1d

Combine like terms: d + -1d = 0
-18 + -1d = 61 + 0
-18 + -1d = 61

Add '18' to each side of the equation.
-18 + 18 + -1d = 61 + 18

Combine like terms: -18 + 18 = 0
0 + -1d = 61 + 18
-1d = 61 + 18

Combine like terms: 61 + 18 = 79
-1d = 79

Divide each side by '-1'.
d = -79

Simplifying
d = -79

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