2x+13=21y

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Solution for 2x+13=21y equation:


Simplifying
2x + 13 = 21y

Reorder the terms:
13 + 2x = 21y

Solving
13 + 2x = 21y

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 + -13 + 2x = -13 + 21y

Combine like terms: 13 + -13 = 0
0 + 2x = -13 + 21y
2x = -13 + 21y

Divide each side by '2'.
x = -6.5 + 10.5y

Simplifying
x = -6.5 + 10.5y

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