9(c+3)-7(c-3)=

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Solution for 9(c+3)-7(c-3)= equation:


Simplifying
9(c + 3) + -7(c + -3) = 0

Reorder the terms:
9(3 + c) + -7(c + -3) = 0
(3 * 9 + c * 9) + -7(c + -3) = 0
(27 + 9c) + -7(c + -3) = 0

Reorder the terms:
27 + 9c + -7(-3 + c) = 0
27 + 9c + (-3 * -7 + c * -7) = 0
27 + 9c + (21 + -7c) = 0

Reorder the terms:
27 + 21 + 9c + -7c = 0

Combine like terms: 27 + 21 = 48
48 + 9c + -7c = 0

Combine like terms: 9c + -7c = 2c
48 + 2c = 0

Solving
48 + 2c = 0

Solving for variable 'c'.

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

Add '-48' to each side of the equation.
48 + -48 + 2c = 0 + -48

Combine like terms: 48 + -48 = 0
0 + 2c = 0 + -48
2c = 0 + -48

Combine like terms: 0 + -48 = -48
2c = -48

Divide each side by '2'.
c = -24

Simplifying
c = -24

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