3c+4d-7(5c-5d)=

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Solution for 3c+4d-7(5c-5d)= equation:


Simplifying
3c + 4d + -7(5c + -5d) = 0
3c + 4d + (5c * -7 + -5d * -7) = 0
3c + 4d + (-35c + 35d) = 0

Reorder the terms:
3c + -35c + 4d + 35d = 0

Combine like terms: 3c + -35c = -32c
-32c + 4d + 35d = 0

Combine like terms: 4d + 35d = 39d
-32c + 39d = 0

Solving
-32c + 39d = 0

Solving for variable 'c'.

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

Add '-39d' to each side of the equation.
-32c + 39d + -39d = 0 + -39d

Combine like terms: 39d + -39d = 0
-32c + 0 = 0 + -39d
-32c = 0 + -39d
Remove the zero:
-32c = -39d

Divide each side by '-32'.
c = 1.21875d

Simplifying
c = 1.21875d

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