4(3-5c)-7(5-4c)+7=0

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Solution for 4(3-5c)-7(5-4c)+7=0 equation:


Simplifying
4(3 + -5c) + -7(5 + -4c) + 7 = 0
(3 * 4 + -5c * 4) + -7(5 + -4c) + 7 = 0
(12 + -20c) + -7(5 + -4c) + 7 = 0
12 + -20c + (5 * -7 + -4c * -7) + 7 = 0
12 + -20c + (-35 + 28c) + 7 = 0

Reorder the terms:
12 + -35 + 7 + -20c + 28c = 0

Combine like terms: 12 + -35 = -23
-23 + 7 + -20c + 28c = 0

Combine like terms: -23 + 7 = -16
-16 + -20c + 28c = 0

Combine like terms: -20c + 28c = 8c
-16 + 8c = 0

Solving
-16 + 8c = 0

Solving for variable 'c'.

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

Add '16' to each side of the equation.
-16 + 16 + 8c = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 8c = 0 + 16
8c = 0 + 16

Combine like terms: 0 + 16 = 16
8c = 16

Divide each side by '8'.
c = 2

Simplifying
c = 2

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