125+2x=400

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Solution for 125+2x=400 equation: 


Simplifying
125 + 2x = 400

Solving
125 + 2x = 400

Solving for variable 'x'.

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

Add '-125' to each side of the equation.
125 + -125 + 2x = 400 + -125

Combine like terms: 125 + -125 = 0
0 + 2x = 400 + -125
2x = 400 + -125

Combine like terms: 400 + -125 = 275
2x = 275

Divide each side by '2'.
x = 137.5

Simplifying
x = 137.5

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