-(90c-76d+21)=

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Solution for -(90c-76d+21)= equation:


Simplifying
-1(90c + -76d + 21) = 0

Reorder the terms:
-1(21 + 90c + -76d) = 0
(21 * -1 + 90c * -1 + -76d * -1) = 0
(-21 + -90c + 76d) = 0

Solving
-21 + -90c + 76d = 0

Solving for variable 'c'.

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

Add '21' to each side of the equation.
-21 + -90c + 21 + 76d = 0 + 21

Reorder the terms:
-21 + 21 + -90c + 76d = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -90c + 76d = 0 + 21
-90c + 76d = 0 + 21

Combine like terms: 0 + 21 = 21
-90c + 76d = 21

Add '-76d' to each side of the equation.
-90c + 76d + -76d = 21 + -76d

Combine like terms: 76d + -76d = 0
-90c + 0 = 21 + -76d
-90c = 21 + -76d

Divide each side by '-90'.
c = -0.2333333333 + 0.8444444444d

Simplifying
c = -0.2333333333 + 0.8444444444d

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