7c+4d-15+4c+7d-3=

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Solution for 7c+4d-15+4c+7d-3= equation:


Simplifying
7c + 4d + -15 + 4c + 7d + -3 = 0

Reorder the terms:
-15 + -3 + 7c + 4c + 4d + 7d = 0

Combine like terms: -15 + -3 = -18
-18 + 7c + 4c + 4d + 7d = 0

Combine like terms: 7c + 4c = 11c
-18 + 11c + 4d + 7d = 0

Combine like terms: 4d + 7d = 11d
-18 + 11c + 11d = 0

Solving
-18 + 11c + 11d = 0

Solving for variable 'c'.

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

Add '18' to each side of the equation.
-18 + 11c + 18 + 11d = 0 + 18

Reorder the terms:
-18 + 18 + 11c + 11d = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 11c + 11d = 0 + 18
11c + 11d = 0 + 18

Combine like terms: 0 + 18 = 18
11c + 11d = 18

Add '-11d' to each side of the equation.
11c + 11d + -11d = 18 + -11d

Combine like terms: 11d + -11d = 0
11c + 0 = 18 + -11d
11c = 18 + -11d

Divide each side by '11'.
c = 1.636363636 + -1d

Simplifying
c = 1.636363636 + -1d

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