7(c-7)=6(c-7)

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Solution for 7(c-7)=6(c-7) equation:


Simplifying
7(c + -7) = 6(c + -7)

Reorder the terms:
7(-7 + c) = 6(c + -7)
(-7 * 7 + c * 7) = 6(c + -7)
(-49 + 7c) = 6(c + -7)

Reorder the terms:
-49 + 7c = 6(-7 + c)
-49 + 7c = (-7 * 6 + c * 6)
-49 + 7c = (-42 + 6c)

Solving
-49 + 7c = -42 + 6c

Solving for variable 'c'.

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

Add '-6c' to each side of the equation.
-49 + 7c + -6c = -42 + 6c + -6c

Combine like terms: 7c + -6c = 1c
-49 + 1c = -42 + 6c + -6c

Combine like terms: 6c + -6c = 0
-49 + 1c = -42 + 0
-49 + 1c = -42

Add '49' to each side of the equation.
-49 + 49 + 1c = -42 + 49

Combine like terms: -49 + 49 = 0
0 + 1c = -42 + 49
1c = -42 + 49

Combine like terms: -42 + 49 = 7
1c = 7

Divide each side by '1'.
c = 7

Simplifying
c = 7

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