-74-(-21)=d

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Solution for -74-(-21)=d equation:


Simplifying
-74 + -1(-21) = d

Multiply -1 * -21
-74 + 21 = d

Combine like terms: -74 + 21 = -53
-53 = d

Solving
-53 = 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.
-53 + -1d = d + -1d

Combine like terms: d + -1d = 0
-53 + -1d = 0

Add '53' to each side of the equation.
-53 + 53 + -1d = 0 + 53

Combine like terms: -53 + 53 = 0
0 + -1d = 0 + 53
-1d = 0 + 53

Combine like terms: 0 + 53 = 53
-1d = 53

Divide each side by '-1'.
d = -53

Simplifying
d = -53

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