9(c+7)=8(c-2)

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Solution for 9(c+7)=8(c-2) equation:


Simplifying
9(c + 7) = 8(c + -2)

Reorder the terms:
9(7 + c) = 8(c + -2)
(7 * 9 + c * 9) = 8(c + -2)
(63 + 9c) = 8(c + -2)

Reorder the terms:
63 + 9c = 8(-2 + c)
63 + 9c = (-2 * 8 + c * 8)
63 + 9c = (-16 + 8c)

Solving
63 + 9c = -16 + 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 = -16 + 8c + -8c

Combine like terms: 9c + -8c = 1c
63 + 1c = -16 + 8c + -8c

Combine like terms: 8c + -8c = 0
63 + 1c = -16 + 0
63 + 1c = -16

Add '-63' to each side of the equation.
63 + -63 + 1c = -16 + -63

Combine like terms: 63 + -63 = 0
0 + 1c = -16 + -63
1c = -16 + -63

Combine like terms: -16 + -63 = -79
1c = -79

Divide each side by '1'.
c = -79

Simplifying
c = -79

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