5x-9y+7-3+8x+8x=

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Solution for 5x-9y+7-3+8x+8x= equation:


Simplifying
5x + -9y + 7 + -3 + 8x + 8x = 0

Reorder the terms:
7 + -3 + 5x + 8x + 8x + -9y = 0

Combine like terms: 7 + -3 = 4
4 + 5x + 8x + 8x + -9y = 0

Combine like terms: 5x + 8x = 13x
4 + 13x + 8x + -9y = 0

Combine like terms: 13x + 8x = 21x
4 + 21x + -9y = 0

Solving
4 + 21x + -9y = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + 21x + -4 + -9y = 0 + -4

Reorder the terms:
4 + -4 + 21x + -9y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 21x + -9y = 0 + -4
21x + -9y = 0 + -4

Combine like terms: 0 + -4 = -4
21x + -9y = -4

Add '9y' to each side of the equation.
21x + -9y + 9y = -4 + 9y

Combine like terms: -9y + 9y = 0
21x + 0 = -4 + 9y
21x = -4 + 9y

Divide each side by '21'.
x = -0.1904761905 + 0.4285714286y

Simplifying
x = -0.1904761905 + 0.4285714286y

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