-28-2=7-9x

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Solution for -28-2=7-9x equation:


Simplifying
-28 + -2 = 7 + -9x

Combine like terms: -28 + -2 = -30
-30 = 7 + -9x

Solving
-30 = 7 + -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.
-30 + 9x = 7 + -9x + 9x

Combine like terms: -9x + 9x = 0
-30 + 9x = 7 + 0
-30 + 9x = 7

Add '30' to each side of the equation.
-30 + 30 + 9x = 7 + 30

Combine like terms: -30 + 30 = 0
0 + 9x = 7 + 30
9x = 7 + 30

Combine like terms: 7 + 30 = 37
9x = 37

Divide each side by '9'.
x = 4.111111111

Simplifying
x = 4.111111111

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