x+3x+2(y+3)=15

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Solution for x+3x+2(y+3)=15 equation:


Simplifying
x + 3x + 2(y + 3) = 15

Reorder the terms:
x + 3x + 2(3 + y) = 15
x + 3x + (3 * 2 + y * 2) = 15
x + 3x + (6 + 2y) = 15

Reorder the terms:
6 + x + 3x + 2y = 15

Combine like terms: x + 3x = 4x
6 + 4x + 2y = 15

Solving
6 + 4x + 2y = 15

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + 4x + -6 + 2y = 15 + -6

Reorder the terms:
6 + -6 + 4x + 2y = 15 + -6

Combine like terms: 6 + -6 = 0
0 + 4x + 2y = 15 + -6
4x + 2y = 15 + -6

Combine like terms: 15 + -6 = 9
4x + 2y = 9

Add '-2y' to each side of the equation.
4x + 2y + -2y = 9 + -2y

Combine like terms: 2y + -2y = 0
4x + 0 = 9 + -2y
4x = 9 + -2y

Divide each side by '4'.
x = 2.25 + -0.5y

Simplifying
x = 2.25 + -0.5y

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