4(3c-1)-1=9c+7

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Solution for 4(3c-1)-1=9c+7 equation:


Simplifying
4(3c + -1) + -1 = 9c + 7

Reorder the terms:
4(-1 + 3c) + -1 = 9c + 7
(-1 * 4 + 3c * 4) + -1 = 9c + 7
(-4 + 12c) + -1 = 9c + 7

Reorder the terms:
-4 + -1 + 12c = 9c + 7

Combine like terms: -4 + -1 = -5
-5 + 12c = 9c + 7

Reorder the terms:
-5 + 12c = 7 + 9c

Solving
-5 + 12c = 7 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
-5 + 12c + -9c = 7 + 9c + -9c

Combine like terms: 12c + -9c = 3c
-5 + 3c = 7 + 9c + -9c

Combine like terms: 9c + -9c = 0
-5 + 3c = 7 + 0
-5 + 3c = 7

Add '5' to each side of the equation.
-5 + 5 + 3c = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 3c = 7 + 5
3c = 7 + 5

Combine like terms: 7 + 5 = 12
3c = 12

Divide each side by '3'.
c = 4

Simplifying
c = 4

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