7(5c+9)+3(12+11c)=

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Solution for 7(5c+9)+3(12+11c)= equation:


Simplifying
7(5c + 9) + 3(12 + 11c) = 0

Reorder the terms:
7(9 + 5c) + 3(12 + 11c) = 0
(9 * 7 + 5c * 7) + 3(12 + 11c) = 0
(63 + 35c) + 3(12 + 11c) = 0
63 + 35c + (12 * 3 + 11c * 3) = 0
63 + 35c + (36 + 33c) = 0

Reorder the terms:
63 + 36 + 35c + 33c = 0

Combine like terms: 63 + 36 = 99
99 + 35c + 33c = 0

Combine like terms: 35c + 33c = 68c
99 + 68c = 0

Solving
99 + 68c = 0

Solving for variable 'c'.

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

Add '-99' to each side of the equation.
99 + -99 + 68c = 0 + -99

Combine like terms: 99 + -99 = 0
0 + 68c = 0 + -99
68c = 0 + -99

Combine like terms: 0 + -99 = -99
68c = -99

Divide each side by '68'.
c = -1.455882353

Simplifying
c = -1.455882353

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