12x+4200=15x

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Solution for 12x+4200=15x equation:


Simplifying
12x + 4200 = 15x

Reorder the terms:
4200 + 12x = 15x

Solving
4200 + 12x = 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
4200 + 12x + -15x = 15x + -15x

Combine like terms: 12x + -15x = -3x
4200 + -3x = 15x + -15x

Combine like terms: 15x + -15x = 0
4200 + -3x = 0

Add '-4200' to each side of the equation.
4200 + -4200 + -3x = 0 + -4200

Combine like terms: 4200 + -4200 = 0
0 + -3x = 0 + -4200
-3x = 0 + -4200

Combine like terms: 0 + -4200 = -4200
-3x = -4200

Divide each side by '-3'.
x = 1400

Simplifying
x = 1400

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