10+11+2x=12.5

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Solution for 10+11+2x=12.5 equation: 


Simplifying
10 + 11 + 2x = 12.5

Combine like terms: 10 + 11 = 21
21 + 2x = 12.5

Solving
21 + 2x = 12.5

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 + 2x = 12.5 + -21

Combine like terms: 21 + -21 = 0
0 + 2x = 12.5 + -21
2x = 12.5 + -21

Combine like terms: 12.5 + -21 = -8.5
2x = -8.5

Divide each side by '2'.
x = -4.25

Simplifying
x = -4.25

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