3x+19=x+7

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Solution for 3x+19=x+7 equation:


Simplifying
3x + 19 = x + 7

Reorder the terms:
19 + 3x = x + 7

Reorder the terms:
19 + 3x = 7 + x

Solving
19 + 3x = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
19 + 3x + -1x = 7 + x + -1x

Combine like terms: 3x + -1x = 2x
19 + 2x = 7 + x + -1x

Combine like terms: x + -1x = 0
19 + 2x = 7 + 0
19 + 2x = 7

Add '-19' to each side of the equation.
19 + -19 + 2x = 7 + -19

Combine like terms: 19 + -19 = 0
0 + 2x = 7 + -19
2x = 7 + -19

Combine like terms: 7 + -19 = -12
2x = -12

Divide each side by '2'.
x = -6

Simplifying
x = -6

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