8c+8d-9(7c-8d)=

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Solution for 8c+8d-9(7c-8d)= equation:


Simplifying
8c + 8d + -9(7c + -8d) = 0
8c + 8d + (7c * -9 + -8d * -9) = 0
8c + 8d + (-63c + 72d) = 0

Reorder the terms:
8c + -63c + 8d + 72d = 0

Combine like terms: 8c + -63c = -55c
-55c + 8d + 72d = 0

Combine like terms: 8d + 72d = 80d
-55c + 80d = 0

Solving
-55c + 80d = 0

Solving for variable 'c'.

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

Add '-80d' to each side of the equation.
-55c + 80d + -80d = 0 + -80d

Combine like terms: 80d + -80d = 0
-55c + 0 = 0 + -80d
-55c = 0 + -80d
Remove the zero:
-55c = -80d

Divide each side by '-55'.
c = 1.454545455d

Simplifying
c = 1.454545455d

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