(7x-9y+3)-(7d-3c+8)=

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Solution for (7x-9y+3)-(7d-3c+8)= equation:


Simplifying
(7x + -9y + 3) + -1(7d + -3c + 8) = 0

Reorder the terms:
(3 + 7x + -9y) + -1(7d + -3c + 8) = 0

Remove parenthesis around (3 + 7x + -9y)
3 + 7x + -9y + -1(7d + -3c + 8) = 0

Reorder the terms:
3 + 7x + -9y + -1(8 + -3c + 7d) = 0
3 + 7x + -9y + (8 * -1 + -3c * -1 + 7d * -1) = 0
3 + 7x + -9y + (-8 + 3c + -7d) = 0

Reorder the terms:
3 + -8 + 3c + -7d + 7x + -9y = 0

Combine like terms: 3 + -8 = -5
-5 + 3c + -7d + 7x + -9y = 0

Solving
-5 + 3c + -7d + 7x + -9y = 0

Solving for variable 'c'.

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

Add '5' to each side of the equation.
-5 + 3c + -7d + 7x + 5 + -9y = 0 + 5

Reorder the terms:
-5 + 5 + 3c + -7d + 7x + -9y = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 3c + -7d + 7x + -9y = 0 + 5
3c + -7d + 7x + -9y = 0 + 5

Combine like terms: 0 + 5 = 5
3c + -7d + 7x + -9y = 5

Add '7d' to each side of the equation.
3c + -7d + 7x + 7d + -9y = 5 + 7d

Reorder the terms:
3c + -7d + 7d + 7x + -9y = 5 + 7d

Combine like terms: -7d + 7d = 0
3c + 0 + 7x + -9y = 5 + 7d
3c + 7x + -9y = 5 + 7d

Add '-7x' to each side of the equation.
3c + 7x + -7x + -9y = 5 + 7d + -7x

Combine like terms: 7x + -7x = 0
3c + 0 + -9y = 5 + 7d + -7x
3c + -9y = 5 + 7d + -7x

Add '9y' to each side of the equation.
3c + -9y + 9y = 5 + 7d + -7x + 9y

Combine like terms: -9y + 9y = 0
3c + 0 = 5 + 7d + -7x + 9y
3c = 5 + 7d + -7x + 9y

Divide each side by '3'.
c = 1.666666667 + 2.333333333d + -2.333333333x + 3y

Simplifying
c = 1.666666667 + 2.333333333d + -2.333333333x + 3y

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