-5(7-4d)+6(4f-7)=

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Solution for -5(7-4d)+6(4f-7)= equation:


Simplifying
-5(7 + -4d) + 6(4f + -7) = 0
(7 * -5 + -4d * -5) + 6(4f + -7) = 0
(-35 + 20d) + 6(4f + -7) = 0

Reorder the terms:
-35 + 20d + 6(-7 + 4f) = 0
-35 + 20d + (-7 * 6 + 4f * 6) = 0
-35 + 20d + (-42 + 24f) = 0

Reorder the terms:
-35 + -42 + 20d + 24f = 0

Combine like terms: -35 + -42 = -77
-77 + 20d + 24f = 0

Solving
-77 + 20d + 24f = 0

Solving for variable 'd'.

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

Add '77' to each side of the equation.
-77 + 20d + 77 + 24f = 0 + 77

Reorder the terms:
-77 + 77 + 20d + 24f = 0 + 77

Combine like terms: -77 + 77 = 0
0 + 20d + 24f = 0 + 77
20d + 24f = 0 + 77

Combine like terms: 0 + 77 = 77
20d + 24f = 77

Add '-24f' to each side of the equation.
20d + 24f + -24f = 77 + -24f

Combine like terms: 24f + -24f = 0
20d + 0 = 77 + -24f
20d = 77 + -24f

Divide each side by '20'.
d = 3.85 + -1.2f

Simplifying
d = 3.85 + -1.2f

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