121.2=-19.3-4d

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Solution for 121.2=-19.3-4d equation:


Simplifying
121.2 = -19.3 + -4d

Solving
121.2 = -19.3 + -4d

Solving for variable 'd'.

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

Add '4d' to each side of the equation.
121.2 + 4d = -19.3 + -4d + 4d

Combine like terms: -4d + 4d = 0
121.2 + 4d = -19.3 + 0
121.2 + 4d = -19.3

Add '-121.2' to each side of the equation.
121.2 + -121.2 + 4d = -19.3 + -121.2

Combine like terms: 121.2 + -121.2 = 0.0
0.0 + 4d = -19.3 + -121.2
4d = -19.3 + -121.2

Combine like terms: -19.3 + -121.2 = -140.5
4d = -140.5

Divide each side by '4'.
d = -35.125

Simplifying
d = -35.125

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