3(x+y)=7

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Solution for 3(x+y)=7 equation: 


Simplifying
3(x + y) = 7
(x * 3 + y * 3) = 7
(3x + 3y) = 7

Solving
3x + 3y = 7

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
3x + 3y + -3y = 7 + -3y

Combine like terms: 3y + -3y = 0
3x + 0 = 7 + -3y
3x = 7 + -3y

Divide each side by '3'.
x = 2.333333333 + -1y

Simplifying
x = 2.333333333 + -1y

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