(-7d-6)-(-3d+4)=

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Solution for (-7d-6)-(-3d+4)= equation:


Simplifying
(-7d + -6) + -1(-3d + 4) = 0

Reorder the terms:
(-6 + -7d) + -1(-3d + 4) = 0

Remove parenthesis around (-6 + -7d)
-6 + -7d + -1(-3d + 4) = 0

Reorder the terms:
-6 + -7d + -1(4 + -3d) = 0
-6 + -7d + (4 * -1 + -3d * -1) = 0
-6 + -7d + (-4 + 3d) = 0

Reorder the terms:
-6 + -4 + -7d + 3d = 0

Combine like terms: -6 + -4 = -10
-10 + -7d + 3d = 0

Combine like terms: -7d + 3d = -4d
-10 + -4d = 0

Solving
-10 + -4d = 0

Solving for variable 'd'.

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

Add '10' to each side of the equation.
-10 + 10 + -4d = 0 + 10

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

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

Divide each side by '-4'.
d = -2.5

Simplifying
d = -2.5

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