3c+4(c-5)=9c+4

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Solution for 3c+4(c-5)=9c+4 equation:


Simplifying
3c + 4(c + -5) = 9c + 4

Reorder the terms:
3c + 4(-5 + c) = 9c + 4
3c + (-5 * 4 + c * 4) = 9c + 4
3c + (-20 + 4c) = 9c + 4

Reorder the terms:
-20 + 3c + 4c = 9c + 4

Combine like terms: 3c + 4c = 7c
-20 + 7c = 9c + 4

Reorder the terms:
-20 + 7c = 4 + 9c

Solving
-20 + 7c = 4 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
-20 + 7c + -9c = 4 + 9c + -9c

Combine like terms: 7c + -9c = -2c
-20 + -2c = 4 + 9c + -9c

Combine like terms: 9c + -9c = 0
-20 + -2c = 4 + 0
-20 + -2c = 4

Add '20' to each side of the equation.
-20 + 20 + -2c = 4 + 20

Combine like terms: -20 + 20 = 0
0 + -2c = 4 + 20
-2c = 4 + 20

Combine like terms: 4 + 20 = 24
-2c = 24

Divide each side by '-2'.
c = -12

Simplifying
c = -12

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