7x+21+2=39

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Solution for 7x+21+2=39 equation:


Simplifying
7x + 21 + 2 = 39

Reorder the terms:
21 + 2 + 7x = 39

Combine like terms: 21 + 2 = 23
23 + 7x = 39

Solving
23 + 7x = 39

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 7x = 39 + -23

Combine like terms: 23 + -23 = 0
0 + 7x = 39 + -23
7x = 39 + -23

Combine like terms: 39 + -23 = 16
7x = 16

Divide each side by '7'.
x = 2.285714286

Simplifying
x = 2.285714286

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