19d-42=91

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Solution for 19d-42=91 equation:


Simplifying
19d + -42 = 91

Reorder the terms:
-42 + 19d = 91

Solving
-42 + 19d = 91

Solving for variable 'd'.

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

Add '42' to each side of the equation.
-42 + 42 + 19d = 91 + 42

Combine like terms: -42 + 42 = 0
0 + 19d = 91 + 42
19d = 91 + 42

Combine like terms: 91 + 42 = 133
19d = 133

Divide each side by '19'.
d = 7

Simplifying
d = 7

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