8.7=9c-3

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Solution for 8.7=9c-3 equation:


Simplifying
8.7 = 9c + -3

Reorder the terms:
8.7 = -3 + 9c

Solving
8.7 = -3 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
8.7 + -9c = -3 + 9c + -9c

Combine like terms: 9c + -9c = 0
8.7 + -9c = -3 + 0
8.7 + -9c = -3

Add '-8.7' to each side of the equation.
8.7 + -8.7 + -9c = -3 + -8.7

Combine like terms: 8.7 + -8.7 = 0.0
0.0 + -9c = -3 + -8.7
-9c = -3 + -8.7

Combine like terms: -3 + -8.7 = -11.7
-9c = -11.7

Divide each side by '-9'.
c = 1.3

Simplifying
c = 1.3

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