5(c-8-3)-3(2c+12)=-84

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Solution for 5(c-8-3)-3(2c+12)=-84 equation:


Simplifying
5(c + -8 + -3) + -3(2c + 12) = -84

Reorder the terms:
5(-8 + -3 + c) + -3(2c + 12) = -84

Combine like terms: -8 + -3 = -11
5(-11 + c) + -3(2c + 12) = -84
(-11 * 5 + c * 5) + -3(2c + 12) = -84
(-55 + 5c) + -3(2c + 12) = -84

Reorder the terms:
-55 + 5c + -3(12 + 2c) = -84
-55 + 5c + (12 * -3 + 2c * -3) = -84
-55 + 5c + (-36 + -6c) = -84

Reorder the terms:
-55 + -36 + 5c + -6c = -84

Combine like terms: -55 + -36 = -91
-91 + 5c + -6c = -84

Combine like terms: 5c + -6c = -1c
-91 + -1c = -84

Solving
-91 + -1c = -84

Solving for variable 'c'.

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

Add '91' to each side of the equation.
-91 + 91 + -1c = -84 + 91

Combine like terms: -91 + 91 = 0
0 + -1c = -84 + 91
-1c = -84 + 91

Combine like terms: -84 + 91 = 7
-1c = 7

Divide each side by '-1'.
c = -7

Simplifying
c = -7

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