3(-2d+5)-(4d+6)=

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Solution for 3(-2d+5)-(4d+6)= equation:


Simplifying
3(-2d + 5) + -1(4d + 6) = 0

Reorder the terms:
3(5 + -2d) + -1(4d + 6) = 0
(5 * 3 + -2d * 3) + -1(4d + 6) = 0
(15 + -6d) + -1(4d + 6) = 0

Reorder the terms:
15 + -6d + -1(6 + 4d) = 0
15 + -6d + (6 * -1 + 4d * -1) = 0
15 + -6d + (-6 + -4d) = 0

Reorder the terms:
15 + -6 + -6d + -4d = 0

Combine like terms: 15 + -6 = 9
9 + -6d + -4d = 0

Combine like terms: -6d + -4d = -10d
9 + -10d = 0

Solving
9 + -10d = 0

Solving for variable 'd'.

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

Add '-9' to each side of the equation.
9 + -9 + -10d = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -10d = 0 + -9
-10d = 0 + -9

Combine like terms: 0 + -9 = -9
-10d = -9

Divide each side by '-10'.
d = 0.9

Simplifying
d = 0.9

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