357+x=756

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Solution for 357+x=756 equation: 


Simplifying
357 + x = 756

Solving
357 + x = 756

Solving for variable 'x'.

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

Add '-357' to each side of the equation.
357 + -357 + x = 756 + -357

Combine like terms: 357 + -357 = 0
0 + x = 756 + -357
x = 756 + -357

Combine like terms: 756 + -357 = 399
x = 399

Simplifying
x = 399

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