2x+215=10x-9

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Solution for 2x+215=10x-9 equation:


Simplifying
2x + 215 = 10x + -9

Reorder the terms:
215 + 2x = 10x + -9

Reorder the terms:
215 + 2x = -9 + 10x

Solving
215 + 2x = -9 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
215 + 2x + -10x = -9 + 10x + -10x

Combine like terms: 2x + -10x = -8x
215 + -8x = -9 + 10x + -10x

Combine like terms: 10x + -10x = 0
215 + -8x = -9 + 0
215 + -8x = -9

Add '-215' to each side of the equation.
215 + -215 + -8x = -9 + -215

Combine like terms: 215 + -215 = 0
0 + -8x = -9 + -215
-8x = -9 + -215

Combine like terms: -9 + -215 = -224
-8x = -224

Divide each side by '-8'.
x = 28

Simplifying
x = 28

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