2x+15+x+12=19

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Solution for 2x+15+x+12=19 equation:


Simplifying
2x + 15 + x + 12 = 19

Reorder the terms:
15 + 12 + 2x + x = 19

Combine like terms: 15 + 12 = 27
27 + 2x + x = 19

Combine like terms: 2x + x = 3x
27 + 3x = 19

Solving
27 + 3x = 19

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 3x = 19 + -27

Combine like terms: 27 + -27 = 0
0 + 3x = 19 + -27
3x = 19 + -27

Combine like terms: 19 + -27 = -8
3x = -8

Divide each side by '3'.
x = -2.666666667

Simplifying
x = -2.666666667

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