28-7x=12+9x

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


Simplifying
28 + -7x = 12 + 9x

Solving
28 + -7x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
28 + -7x + -9x = 12 + 9x + -9x

Combine like terms: -7x + -9x = -16x
28 + -16x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
28 + -16x = 12 + 0
28 + -16x = 12

Add '-28' to each side of the equation.
28 + -28 + -16x = 12 + -28

Combine like terms: 28 + -28 = 0
0 + -16x = 12 + -28
-16x = 12 + -28

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

Divide each side by '-16'.
x = 1

Simplifying
x = 1

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