12+3x=7x+12

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Solution for 12+3x=7x+12 equation:


Simplifying
12 + 3x = 7x + 12

Reorder the terms:
12 + 3x = 12 + 7x

Add '-12' to each side of the equation.
12 + -12 + 3x = 12 + -12 + 7x

Combine like terms: 12 + -12 = 0
0 + 3x = 12 + -12 + 7x
3x = 12 + -12 + 7x

Combine like terms: 12 + -12 = 0
3x = 0 + 7x
3x = 7x

Solving
3x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
3x + -7x = 7x + -7x

Combine like terms: 3x + -7x = -4x
-4x = 7x + -7x

Combine like terms: 7x + -7x = 0
-4x = 0

Divide each side by '-4'.
x = 0

Simplifying
x = 0

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