7x-28=9x+12x+14

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Solution for 7x-28=9x+12x+14 equation:


Simplifying
7x + -28 = 9x + 12x + 14

Reorder the terms:
-28 + 7x = 9x + 12x + 14

Reorder the terms:
-28 + 7x = 14 + 9x + 12x

Combine like terms: 9x + 12x = 21x
-28 + 7x = 14 + 21x

Solving
-28 + 7x = 14 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-28 + 7x + -21x = 14 + 21x + -21x

Combine like terms: 7x + -21x = -14x
-28 + -14x = 14 + 21x + -21x

Combine like terms: 21x + -21x = 0
-28 + -14x = 14 + 0
-28 + -14x = 14

Add '28' to each side of the equation.
-28 + 28 + -14x = 14 + 28

Combine like terms: -28 + 28 = 0
0 + -14x = 14 + 28
-14x = 14 + 28

Combine like terms: 14 + 28 = 42
-14x = 42

Divide each side by '-14'.
x = -3

Simplifying
x = -3

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