7X-21+2=19

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Solution for 7X-21+2=19 equation:


Simplifying
7X + -21 + 2 = 19

Reorder the terms:
-21 + 2 + 7X = 19

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

Solving
-19 + 7X = 19

Solving for variable 'X'.

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

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

Combine like terms: -19 + 19 = 0
0 + 7X = 19 + 19
7X = 19 + 19

Combine like terms: 19 + 19 = 38
7X = 38

Divide each side by '7'.
X = 5.428571429

Simplifying
X = 5.428571429

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