215=55+3x

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Solution for 215=55+3x equation:


Simplifying
215 = 55 + 3x

Solving
215 = 55 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
215 + -3x = 55 + 3x + -3x

Combine like terms: 3x + -3x = 0
215 + -3x = 55 + 0
215 + -3x = 55

Add '-215' to each side of the equation.
215 + -215 + -3x = 55 + -215

Combine like terms: 215 + -215 = 0
0 + -3x = 55 + -215
-3x = 55 + -215

Combine like terms: 55 + -215 = -160
-3x = -160

Divide each side by '-3'.
x = 53.33333333

Simplifying
x = 53.33333333

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