2x+203=12x-7

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Solution for 2x+203=12x-7 equation:


Simplifying
2x + 203 = 12x + -7

Reorder the terms:
203 + 2x = 12x + -7

Reorder the terms:
203 + 2x = -7 + 12x

Solving
203 + 2x = -7 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
203 + 2x + -12x = -7 + 12x + -12x

Combine like terms: 2x + -12x = -10x
203 + -10x = -7 + 12x + -12x

Combine like terms: 12x + -12x = 0
203 + -10x = -7 + 0
203 + -10x = -7

Add '-203' to each side of the equation.
203 + -203 + -10x = -7 + -203

Combine like terms: 203 + -203 = 0
0 + -10x = -7 + -203
-10x = -7 + -203

Combine like terms: -7 + -203 = -210
-10x = -210

Divide each side by '-10'.
x = 21

Simplifying
x = 21

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