4(5c-4)-1=12c+7

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Solution for 4(5c-4)-1=12c+7 equation:


Simplifying
4(5c + -4) + -1 = 12c + 7

Reorder the terms:
4(-4 + 5c) + -1 = 12c + 7
(-4 * 4 + 5c * 4) + -1 = 12c + 7
(-16 + 20c) + -1 = 12c + 7

Reorder the terms:
-16 + -1 + 20c = 12c + 7

Combine like terms: -16 + -1 = -17
-17 + 20c = 12c + 7

Reorder the terms:
-17 + 20c = 7 + 12c

Solving
-17 + 20c = 7 + 12c

Solving for variable 'c'.

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

Add '-12c' to each side of the equation.
-17 + 20c + -12c = 7 + 12c + -12c

Combine like terms: 20c + -12c = 8c
-17 + 8c = 7 + 12c + -12c

Combine like terms: 12c + -12c = 0
-17 + 8c = 7 + 0
-17 + 8c = 7

Add '17' to each side of the equation.
-17 + 17 + 8c = 7 + 17

Combine like terms: -17 + 17 = 0
0 + 8c = 7 + 17
8c = 7 + 17

Combine like terms: 7 + 17 = 24
8c = 24

Divide each side by '8'.
c = 3

Simplifying
c = 3

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