3-8c+7=-18

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Solution for 3-8c+7=-18 equation:


Simplifying
3 + -8c + 7 = -18

Reorder the terms:
3 + 7 + -8c = -18

Combine like terms: 3 + 7 = 10
10 + -8c = -18

Solving
10 + -8c = -18

Solving for variable 'c'.

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

Add '-10' to each side of the equation.
10 + -10 + -8c = -18 + -10

Combine like terms: 10 + -10 = 0
0 + -8c = -18 + -10
-8c = -18 + -10

Combine like terms: -18 + -10 = -28
-8c = -28

Divide each side by '-8'.
c = 3.5

Simplifying
c = 3.5

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