3x+y+5=15

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Solution for 3x+y+5=15 equation: 


Simplifying
3x + y + 5 = 15

Reorder the terms:
5 + 3x + y = 15

Solving
5 + 3x + y = 15

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + 3x + -5 + y = 15 + -5

Reorder the terms:
5 + -5 + 3x + y = 15 + -5

Combine like terms: 5 + -5 = 0
0 + 3x + y = 15 + -5
3x + y = 15 + -5

Combine like terms: 15 + -5 = 10
3x + y = 10

Add '-1y' to each side of the equation.
3x + y + -1y = 10 + -1y

Combine like terms: y + -1y = 0
3x + 0 = 10 + -1y
3x = 10 + -1y

Divide each side by '3'.
x = 3.333333333 + -0.3333333333y

Simplifying
x = 3.333333333 + -0.3333333333y

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