9x+12=2x+215

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Solution for 9x+12=2x+215 equation:


Simplifying
9x + 12 = 2x + 215

Reorder the terms:
12 + 9x = 2x + 215

Reorder the terms:
12 + 9x = 215 + 2x

Solving
12 + 9x = 215 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
12 + 9x + -2x = 215 + 2x + -2x

Combine like terms: 9x + -2x = 7x
12 + 7x = 215 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 + 7x = 215 + 0
12 + 7x = 215

Add '-12' to each side of the equation.
12 + -12 + 7x = 215 + -12

Combine like terms: 12 + -12 = 0
0 + 7x = 215 + -12
7x = 215 + -12

Combine like terms: 215 + -12 = 203
7x = 203

Divide each side by '7'.
x = 29

Simplifying
x = 29

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