-243=-9(10+c)

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Solution for -243=-9(10+c) equation:


Simplifying
-243 = -9(10 + c)
-243 = (10 * -9 + c * -9)
-243 = (-90 + -9c)

Solving
-243 = -90 + -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.
-243 + 9c = -90 + -9c + 9c

Combine like terms: -9c + 9c = 0
-243 + 9c = -90 + 0
-243 + 9c = -90

Add '243' to each side of the equation.
-243 + 243 + 9c = -90 + 243

Combine like terms: -243 + 243 = 0
0 + 9c = -90 + 243
9c = -90 + 243

Combine like terms: -90 + 243 = 153
9c = 153

Divide each side by '9'.
c = 17

Simplifying
c = 17

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