0.3(15d+3)-0.5(8-10d)=

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Solution for 0.3(15d+3)-0.5(8-10d)= equation:


Simplifying
0.3(15d + 3) + -0.5(8 + -10d) = 0

Reorder the terms:
0.3(3 + 15d) + -0.5(8 + -10d) = 0
(3 * 0.3 + 15d * 0.3) + -0.5(8 + -10d) = 0
(0.9 + 4.5d) + -0.5(8 + -10d) = 0
0.9 + 4.5d + (8 * -0.5 + -10d * -0.5) = 0
0.9 + 4.5d + (-4 + 5d) = 0

Reorder the terms:
0.9 + -4 + 4.5d + 5d = 0

Combine like terms: 0.9 + -4 = -3.1
-3.1 + 4.5d + 5d = 0

Combine like terms: 4.5d + 5d = 9.5d
-3.1 + 9.5d = 0

Solving
-3.1 + 9.5d = 0

Solving for variable 'd'.

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

Add '3.1' to each side of the equation.
-3.1 + 3.1 + 9.5d = 0 + 3.1

Combine like terms: -3.1 + 3.1 = 0.0
0.0 + 9.5d = 0 + 3.1
9.5d = 0 + 3.1

Combine like terms: 0 + 3.1 = 3.1
9.5d = 3.1

Divide each side by '9.5'.
d = 0.3263157895

Simplifying
d = 0.3263157895

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