3-9.5(1+3.5d)=30.5

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Solution for 3-9.5(1+3.5d)=30.5 equation:


Simplifying
3 + -9.5(1 + 3.5d) = 30.5
3 + (1 * -9.5 + 3.5d * -9.5) = 30.5
3 + (-9.5 + -33.25d) = 30.5

Combine like terms: 3 + -9.5 = -6.5
-6.5 + -33.25d = 30.5

Solving
-6.5 + -33.25d = 30.5

Solving for variable 'd'.

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

Add '6.5' to each side of the equation.
-6.5 + 6.5 + -33.25d = 30.5 + 6.5

Combine like terms: -6.5 + 6.5 = 0.0
0.0 + -33.25d = 30.5 + 6.5
-33.25d = 30.5 + 6.5

Combine like terms: 30.5 + 6.5 = 37
-33.25d = 37

Divide each side by '-33.25'.
d = -1.112781955

Simplifying
d = -1.112781955

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