7(c-4d)-(5c+d)=

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


Simplifying
7(c + -4d) + -1(5c + d) = 0
(c * 7 + -4d * 7) + -1(5c + d) = 0
(7c + -28d) + -1(5c + d) = 0
7c + -28d + (5c * -1 + d * -1) = 0
7c + -28d + (-5c + -1d) = 0

Reorder the terms:
7c + -5c + -28d + -1d = 0

Combine like terms: 7c + -5c = 2c
2c + -28d + -1d = 0

Combine like terms: -28d + -1d = -29d
2c + -29d = 0

Solving
2c + -29d = 0

Solving for variable 'c'.

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

Add '29d' to each side of the equation.
2c + -29d + 29d = 0 + 29d

Combine like terms: -29d + 29d = 0
2c + 0 = 0 + 29d
2c = 0 + 29d
Remove the zero:
2c = 29d

Divide each side by '2'.
c = 14.5d

Simplifying
c = 14.5d

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