4(3c+7.5)=-19.5

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Solution for 4(3c+7.5)=-19.5 equation: 


Simplifying
4(3c + 7.5) = -19.5

Reorder the terms:
4(7.5 + 3c) = -19.5
(7.5 * 4 + 3c * 4) = -19.5
(30 + 12c) = -19.5

Solving
30 + 12c = -19.5

Solving for variable 'c'.

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

Add '-30' to each side of the equation.
30 + -30 + 12c = -19.5 + -30

Combine like terms: 30 + -30 = 0
0 + 12c = -19.5 + -30
12c = -19.5 + -30

Combine like terms: -19.5 + -30 = -49.5
12c = -49.5

Divide each side by '12'.
c = -4.125

Simplifying
c = -4.125

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