4(c-9)=-20

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Solution for 4(c-9)=-20 equation: 


Simplifying
4(c + -9) = -20

Reorder the terms:
4(-9 + c) = -20
(-9 * 4 + c * 4) = -20
(-36 + 4c) = -20

Solving
-36 + 4c = -20

Solving for variable 'c'.

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

Add '36' to each side of the equation.
-36 + 36 + 4c = -20 + 36

Combine like terms: -36 + 36 = 0
0 + 4c = -20 + 36
4c = -20 + 36

Combine like terms: -20 + 36 = 16
4c = 16

Divide each side by '4'.
c = 4

Simplifying
c = 4

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