9(c-7)=1+8c

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Solution for 9(c-7)=1+8c equation:


Simplifying
9(c + -7) = 1 + 8c

Reorder the terms:
9(-7 + c) = 1 + 8c
(-7 * 9 + c * 9) = 1 + 8c
(-63 + 9c) = 1 + 8c

Solving
-63 + 9c = 1 + 8c

Solving for variable 'c'.

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

Add '-8c' to each side of the equation.
-63 + 9c + -8c = 1 + 8c + -8c

Combine like terms: 9c + -8c = 1c
-63 + 1c = 1 + 8c + -8c

Combine like terms: 8c + -8c = 0
-63 + 1c = 1 + 0
-63 + 1c = 1

Add '63' to each side of the equation.
-63 + 63 + 1c = 1 + 63

Combine like terms: -63 + 63 = 0
0 + 1c = 1 + 63
1c = 1 + 63

Combine like terms: 1 + 63 = 64
1c = 64

Divide each side by '1'.
c = 64

Simplifying
c = 64

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