21(x+y)=125

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Solution for 21(x+y)=125 equation: 


Simplifying
21(x + y) = 125
(x * 21 + y * 21) = 125
(21x + 21y) = 125

Solving
21x + 21y = 125

Solving for variable 'x'.

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

Add '-21y' to each side of the equation.
21x + 21y + -21y = 125 + -21y

Combine like terms: 21y + -21y = 0
21x + 0 = 125 + -21y
21x = 125 + -21y

Divide each side by '21'.
x = 5.952380952 + -1y

Simplifying
x = 5.952380952 + -1y

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