3+x+7=22

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Solution for 3+x+7=22 equation: 


Simplifying
3 + x + 7 = 22

Reorder the terms:
3 + 7 + x = 22

Combine like terms: 3 + 7 = 10
10 + x = 22

Solving
10 + x = 22

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + x = 22 + -10

Combine like terms: 10 + -10 = 0
0 + x = 22 + -10
x = 22 + -10

Combine like terms: 22 + -10 = 12
x = 12

Simplifying
x = 12

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