21+7x=19

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Solution for 21+7x=19 equation: 


Simplifying
21 + 7x = 19

Solving
21 + 7x = 19

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 7x = 19 + -21

Combine like terms: 21 + -21 = 0
0 + 7x = 19 + -21
7x = 19 + -21

Combine like terms: 19 + -21 = -2
7x = -2

Divide each side by '7'.
x = -0.2857142857

Simplifying
x = -0.2857142857

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