c+7=70-8c

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Solution for c+7=70-8c equation:


Simplifying
c + 7 = 70 + -8c

Reorder the terms:
7 + c = 70 + -8c

Solving
7 + c = 70 + -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.
7 + c + 8c = 70 + -8c + 8c

Combine like terms: c + 8c = 9c
7 + 9c = 70 + -8c + 8c

Combine like terms: -8c + 8c = 0
7 + 9c = 70 + 0
7 + 9c = 70

Add '-7' to each side of the equation.
7 + -7 + 9c = 70 + -7

Combine like terms: 7 + -7 = 0
0 + 9c = 70 + -7
9c = 70 + -7

Combine like terms: 70 + -7 = 63
9c = 63

Divide each side by '9'.
c = 7

Simplifying
c = 7

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