(-6d+11e-f)-(9e-4d+6f)=

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Solution for (-6d+11e-f)-(9e-4d+6f)= equation:


Simplifying
(-6d + 11e + -1f) + -1(9e + -4d + 6f) = 0

Remove parenthesis around (-6d + 11e + -1f)
-6d + 11e + -1f + -1(9e + -4d + 6f) = 0

Reorder the terms:
-6d + 11e + -1f + -1(-4d + 9e + 6f) = 0
-6d + 11e + -1f + (-4d * -1 + 9e * -1 + 6f * -1) = 0
-6d + 11e + -1f + (4d + -9e + -6f) = 0

Reorder the terms:
-6d + 4d + 11e + -9e + -1f + -6f = 0

Combine like terms: -6d + 4d = -2d
-2d + 11e + -9e + -1f + -6f = 0

Combine like terms: 11e + -9e = 2e
-2d + 2e + -1f + -6f = 0

Combine like terms: -1f + -6f = -7f
-2d + 2e + -7f = 0

Solving
-2d + 2e + -7f = 0

Solving for variable 'd'.

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

Add '-2e' to each side of the equation.
-2d + 2e + -2e + -7f = 0 + -2e

Combine like terms: 2e + -2e = 0
-2d + 0 + -7f = 0 + -2e
-2d + -7f = 0 + -2e
Remove the zero:
-2d + -7f = -2e

Add '7f' to each side of the equation.
-2d + -7f + 7f = -2e + 7f

Combine like terms: -7f + 7f = 0
-2d + 0 = -2e + 7f
-2d = -2e + 7f

Divide each side by '-2'.
d = e + -3.5f

Simplifying
d = e + -3.5f

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