3(7c-1)-12=19c+3

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Solution for 3(7c-1)-12=19c+3 equation:


Simplifying
3(7c + -1) + -12 = 19c + 3

Reorder the terms:
3(-1 + 7c) + -12 = 19c + 3
(-1 * 3 + 7c * 3) + -12 = 19c + 3
(-3 + 21c) + -12 = 19c + 3

Reorder the terms:
-3 + -12 + 21c = 19c + 3

Combine like terms: -3 + -12 = -15
-15 + 21c = 19c + 3

Reorder the terms:
-15 + 21c = 3 + 19c

Solving
-15 + 21c = 3 + 19c

Solving for variable 'c'.

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

Add '-19c' to each side of the equation.
-15 + 21c + -19c = 3 + 19c + -19c

Combine like terms: 21c + -19c = 2c
-15 + 2c = 3 + 19c + -19c

Combine like terms: 19c + -19c = 0
-15 + 2c = 3 + 0
-15 + 2c = 3

Add '15' to each side of the equation.
-15 + 15 + 2c = 3 + 15

Combine like terms: -15 + 15 = 0
0 + 2c = 3 + 15
2c = 3 + 15

Combine like terms: 3 + 15 = 18
2c = 18

Divide each side by '2'.
c = 9

Simplifying
c = 9

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