10(C-7)=30

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Solution for 10(C-7)=30 equation: 


Simplifying
10(C + -7) = 30

Reorder the terms:
10(-7 + C) = 30
(-7 * 10 + C * 10) = 30
(-70 + 10C) = 30

Solving
-70 + 10C = 30

Solving for variable 'C'.

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

Add '70' to each side of the equation.
-70 + 70 + 10C = 30 + 70

Combine like terms: -70 + 70 = 0
0 + 10C = 30 + 70
10C = 30 + 70

Combine like terms: 30 + 70 = 100
10C = 100

Divide each side by '10'.
C = 10

Simplifying
C = 10

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