5(2c-1)-1=7c+9

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Solution for 5(2c-1)-1=7c+9 equation:


Simplifying
5(2c + -1) + -1 = 7c + 9

Reorder the terms:
5(-1 + 2c) + -1 = 7c + 9
(-1 * 5 + 2c * 5) + -1 = 7c + 9
(-5 + 10c) + -1 = 7c + 9

Reorder the terms:
-5 + -1 + 10c = 7c + 9

Combine like terms: -5 + -1 = -6
-6 + 10c = 7c + 9

Reorder the terms:
-6 + 10c = 9 + 7c

Solving
-6 + 10c = 9 + 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.
-6 + 10c + -7c = 9 + 7c + -7c

Combine like terms: 10c + -7c = 3c
-6 + 3c = 9 + 7c + -7c

Combine like terms: 7c + -7c = 0
-6 + 3c = 9 + 0
-6 + 3c = 9

Add '6' to each side of the equation.
-6 + 6 + 3c = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 3c = 9 + 6
3c = 9 + 6

Combine like terms: 9 + 6 = 15
3c = 15

Divide each side by '3'.
c = 5

Simplifying
c = 5

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