280+4x=12x

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Solution for 280+4x=12x equation:


Simplifying
280 + 4x = 12x

Solving
280 + 4x = 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.
280 + 4x + -12x = 12x + -12x

Combine like terms: 4x + -12x = -8x
280 + -8x = 12x + -12x

Combine like terms: 12x + -12x = 0
280 + -8x = 0

Add '-280' to each side of the equation.
280 + -280 + -8x = 0 + -280

Combine like terms: 280 + -280 = 0
0 + -8x = 0 + -280
-8x = 0 + -280

Combine like terms: 0 + -280 = -280
-8x = -280

Divide each side by '-8'.
x = 35

Simplifying
x = 35

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