15c-4(3c+2)=13

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Solution for 15c-4(3c+2)=13 equation:


Simplifying
15c + -4(3c + 2) = 13

Reorder the terms:
15c + -4(2 + 3c) = 13
15c + (2 * -4 + 3c * -4) = 13
15c + (-8 + -12c) = 13

Reorder the terms:
-8 + 15c + -12c = 13

Combine like terms: 15c + -12c = 3c
-8 + 3c = 13

Solving
-8 + 3c = 13

Solving for variable 'c'.

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

Add '8' to each side of the equation.
-8 + 8 + 3c = 13 + 8

Combine like terms: -8 + 8 = 0
0 + 3c = 13 + 8
3c = 13 + 8

Combine like terms: 13 + 8 = 21
3c = 21

Divide each side by '3'.
c = 7

Simplifying
c = 7

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