19-3x=21+1x

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Solution for 19-3x=21+1x equation:


Simplifying
19 + -3x = 21 + 1x

Solving
19 + -3x = 21 + 1x

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 = 21 + 1x + -1x

Combine like terms: -3x + -1x = -4x
19 + -4x = 21 + 1x + -1x

Combine like terms: 1x + -1x = 0
19 + -4x = 21 + 0
19 + -4x = 21

Add '-19' to each side of the equation.
19 + -19 + -4x = 21 + -19

Combine like terms: 19 + -19 = 0
0 + -4x = 21 + -19
-4x = 21 + -19

Combine like terms: 21 + -19 = 2
-4x = 2

Divide each side by '-4'.
x = -0.5

Simplifying
x = -0.5

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