-5(7c+9)=31-4c

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Solution for -5(7c+9)=31-4c equation:


Simplifying
-5(7c + 9) = 31 + -4c

Reorder the terms:
-5(9 + 7c) = 31 + -4c
(9 * -5 + 7c * -5) = 31 + -4c
(-45 + -35c) = 31 + -4c

Solving
-45 + -35c = 31 + -4c

Solving for variable 'c'.

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

Add '4c' to each side of the equation.
-45 + -35c + 4c = 31 + -4c + 4c

Combine like terms: -35c + 4c = -31c
-45 + -31c = 31 + -4c + 4c

Combine like terms: -4c + 4c = 0
-45 + -31c = 31 + 0
-45 + -31c = 31

Add '45' to each side of the equation.
-45 + 45 + -31c = 31 + 45

Combine like terms: -45 + 45 = 0
0 + -31c = 31 + 45
-31c = 31 + 45

Combine like terms: 31 + 45 = 76
-31c = 76

Divide each side by '-31'.
c = -2.451612903

Simplifying
c = -2.451612903

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