4+3x+x=19

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Solution for 4+3x+x=19 equation: 


Simplifying
4 + 3x + x = 19

Combine like terms: 3x + x = 4x
4 + 4x = 19

Solving
4 + 4x = 19

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 4x = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 4x = 19 + -4
4x = 19 + -4

Combine like terms: 19 + -4 = 15
4x = 15

Divide each side by '4'.
x = 3.75

Simplifying
x = 3.75

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