3c-2(c-9)=3+2c

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Solution for 3c-2(c-9)=3+2c equation:


Simplifying
3c + -2(c + -9) = 3 + 2c

Reorder the terms:
3c + -2(-9 + c) = 3 + 2c
3c + (-9 * -2 + c * -2) = 3 + 2c
3c + (18 + -2c) = 3 + 2c

Reorder the terms:
18 + 3c + -2c = 3 + 2c

Combine like terms: 3c + -2c = 1c
18 + 1c = 3 + 2c

Solving
18 + 1c = 3 + 2c

Solving for variable 'c'.

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

Add '-2c' to each side of the equation.
18 + 1c + -2c = 3 + 2c + -2c

Combine like terms: 1c + -2c = -1c
18 + -1c = 3 + 2c + -2c

Combine like terms: 2c + -2c = 0
18 + -1c = 3 + 0
18 + -1c = 3

Add '-18' to each side of the equation.
18 + -18 + -1c = 3 + -18

Combine like terms: 18 + -18 = 0
0 + -1c = 3 + -18
-1c = 3 + -18

Combine like terms: 3 + -18 = -15
-1c = -15

Divide each side by '-1'.
c = 15

Simplifying
c = 15

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