-215+12x=57-4x

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Solution for -215+12x=57-4x equation: 


Simplifying
-215 + 12x = 57 + -4x

Solving
-215 + 12x = 57 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-215 + 12x + 4x = 57 + -4x + 4x

Combine like terms: 12x + 4x = 16x
-215 + 16x = 57 + -4x + 4x

Combine like terms: -4x + 4x = 0
-215 + 16x = 57 + 0
-215 + 16x = 57

Add '215' to each side of the equation.
-215 + 215 + 16x = 57 + 215

Combine like terms: -215 + 215 = 0
0 + 16x = 57 + 215
16x = 57 + 215

Combine like terms: 57 + 215 = 272
16x = 272

Divide each side by '16'.
x = 17

Simplifying
x = 17

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