x-2y+1andx+2y=13

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Solution for x-2y+1andx+2y=13 equation: 


Simplifying
x + -2y + 1andx + 2y = 13

Reorder the terms:
1adnx + x + -2y + 2y = 13

Combine like terms: -2y + 2y = 0
1adnx + x + 0 = 13
1adnx + x = 13

Solving
1adnx + x = 13

Solving for variable 'a'.

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

Add '-1x' to each side of the equation.
1adnx + x + -1x = 13 + -1x

Combine like terms: x + -1x = 0
1adnx + 0 = 13 + -1x
1adnx = 13 + -1x

Divide each side by '1dnx'.
a = 13d-1n-1x-1 + -1d-1n-1

Simplifying
a = 13d-1n-1x-1 + -1d-1n-1

Reorder the terms:
a = -1d-1n-1 + 13d-1n-1x-1

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