4(5c-1)-4=15c+7

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Solution for 4(5c-1)-4=15c+7 equation:


Simplifying
4(5c + -1) + -4 = 15c + 7

Reorder the terms:
4(-1 + 5c) + -4 = 15c + 7
(-1 * 4 + 5c * 4) + -4 = 15c + 7
(-4 + 20c) + -4 = 15c + 7

Reorder the terms:
-4 + -4 + 20c = 15c + 7

Combine like terms: -4 + -4 = -8
-8 + 20c = 15c + 7

Reorder the terms:
-8 + 20c = 7 + 15c

Solving
-8 + 20c = 7 + 15c

Solving for variable 'c'.

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

Add '-15c' to each side of the equation.
-8 + 20c + -15c = 7 + 15c + -15c

Combine like terms: 20c + -15c = 5c
-8 + 5c = 7 + 15c + -15c

Combine like terms: 15c + -15c = 0
-8 + 5c = 7 + 0
-8 + 5c = 7

Add '8' to each side of the equation.
-8 + 8 + 5c = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 5c = 7 + 8
5c = 7 + 8

Combine like terms: 7 + 8 = 15
5c = 15

Divide each side by '5'.
c = 3

Simplifying
c = 3

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