7+3x=15+y

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Solution for 7+3x=15+y equation: 


Simplifying
7 + 3x = 15 + y

Solving
7 + 3x = 15 + y

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = 15 + -7 + y

Combine like terms: 7 + -7 = 0
0 + 3x = 15 + -7 + y
3x = 15 + -7 + y

Combine like terms: 15 + -7 = 8
3x = 8 + y

Divide each side by '3'.
x = 2.666666667 + 0.3333333333y

Simplifying
x = 2.666666667 + 0.3333333333y

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