12-(0.7xc)=7.8

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Solution for 12-(0.7xc)=7.8 equation:


Simplifying
12 + -1(0.7xc) = 7.8

Remove parenthesis around (0.7cx)
12 + -1 * 0.7cx = 7.8

Multiply -1 * 0.7
12 + -0.7cx = 7.8

Solving
12 + -0.7cx = 7.8

Solving for variable 'c'.

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

Add '-12' to each side of the equation.
12 + -12 + -0.7cx = 7.8 + -12

Combine like terms: 12 + -12 = 0
0 + -0.7cx = 7.8 + -12
-0.7cx = 7.8 + -12

Combine like terms: 7.8 + -12 = -4.2
-0.7cx = -4.2

Divide each side by '-0.7x'.
c = 6x-1

Simplifying
c = 6x-1

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