8x-21y+13=0

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Solution for 8x-21y+13=0 equation:


Simplifying
8x + -21y + 13 = 0

Reorder the terms:
13 + 8x + -21y = 0

Solving
13 + 8x + -21y = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + 8x + -13 + -21y = 0 + -13

Reorder the terms:
13 + -13 + 8x + -21y = 0 + -13

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

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

Add '21y' to each side of the equation.
8x + -21y + 21y = -13 + 21y

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

Divide each side by '8'.
x = -1.625 + 2.625y

Simplifying
x = -1.625 + 2.625y

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