12-7x=28-4x

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Solution for 12-7x=28-4x equation:


Simplifying
12 + -7x = 28 + -4x

Solving
12 + -7x = 28 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
12 + -7x + 4x = 28 + -4x + 4x

Combine like terms: -7x + 4x = -3x
12 + -3x = 28 + -4x + 4x

Combine like terms: -4x + 4x = 0
12 + -3x = 28 + 0
12 + -3x = 28

Add '-12' to each side of the equation.
12 + -12 + -3x = 28 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = 28 + -12
-3x = 28 + -12

Combine like terms: 28 + -12 = 16
-3x = 16

Divide each side by '-3'.
x = -5.333333333

Simplifying
x = -5.333333333

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