-7-20d=-19+2

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Solution for -7-20d=-19+2 equation: 


Simplifying
-7 + -20d = -19 + 2

Combine like terms: -19 + 2 = -17
-7 + -20d = -17

Solving
-7 + -20d = -17

Solving for variable 'd'.

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

Add '7' to each side of the equation.
-7 + 7 + -20d = -17 + 7

Combine like terms: -7 + 7 = 0
0 + -20d = -17 + 7
-20d = -17 + 7

Combine like terms: -17 + 7 = -10
-20d = -10

Divide each side by '-20'.
d = 0.5

Simplifying
d = 0.5

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