13=4c-7

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Solution for 13=4c-7 equation:


Simplifying
13 = 4c + -7

Reorder the terms:
13 = -7 + 4c

Solving
13 = -7 + 4c

Solving for variable 'c'.

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

Add '-4c' to each side of the equation.
13 + -4c = -7 + 4c + -4c

Combine like terms: 4c + -4c = 0
13 + -4c = -7 + 0
13 + -4c = -7

Add '-13' to each side of the equation.
13 + -13 + -4c = -7 + -13

Combine like terms: 13 + -13 = 0
0 + -4c = -7 + -13
-4c = -7 + -13

Combine like terms: -7 + -13 = -20
-4c = -20

Divide each side by '-4'.
c = 5

Simplifying
c = 5

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