-9=3(c-10)

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Solution for -9=3(c-10) equation:


Simplifying
-9 = 3(c + -10)

Reorder the terms:
-9 = 3(-10 + c)
-9 = (-10 * 3 + c * 3)
-9 = (-30 + 3c)

Solving
-9 = -30 + 3c

Solving for variable 'c'.

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

Add '-3c' to each side of the equation.
-9 + -3c = -30 + 3c + -3c

Combine like terms: 3c + -3c = 0
-9 + -3c = -30 + 0
-9 + -3c = -30

Add '9' to each side of the equation.
-9 + 9 + -3c = -30 + 9

Combine like terms: -9 + 9 = 0
0 + -3c = -30 + 9
-3c = -30 + 9

Combine like terms: -30 + 9 = -21
-3c = -21

Divide each side by '-3'.
c = 7

Simplifying
c = 7

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