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

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


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

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

Reorder the terms:
1 + 8c = -7 + 7c + -1c

Combine like terms: 7c + -1c = 6c
1 + 8c = -7 + 6c

Solving
1 + 8c = -7 + 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.
1 + 8c + -6c = -7 + 6c + -6c

Combine like terms: 8c + -6c = 2c
1 + 2c = -7 + 6c + -6c

Combine like terms: 6c + -6c = 0
1 + 2c = -7 + 0
1 + 2c = -7

Add '-1' to each side of the equation.
1 + -1 + 2c = -7 + -1

Combine like terms: 1 + -1 = 0
0 + 2c = -7 + -1
2c = -7 + -1

Combine like terms: -7 + -1 = -8
2c = -8

Divide each side by '2'.
c = -4

Simplifying
c = -4

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