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

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


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

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

Reorder the terms:
-3 + -1 + 9c = 7c + 4

Combine like terms: -3 + -1 = -4
-4 + 9c = 7c + 4

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

Solving
-4 + 9c = 4 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
-4 + 9c + -7c = 4 + 7c + -7c

Combine like terms: 9c + -7c = 2c
-4 + 2c = 4 + 7c + -7c

Combine like terms: 7c + -7c = 0
-4 + 2c = 4 + 0
-4 + 2c = 4

Add '4' to each side of the equation.
-4 + 4 + 2c = 4 + 4

Combine like terms: -4 + 4 = 0
0 + 2c = 4 + 4
2c = 4 + 4

Combine like terms: 4 + 4 = 8
2c = 8

Divide each side by '2'.
c = 4

Simplifying
c = 4

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