-7-2x=-28-9x

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


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

Solving
-7 + -2x = -28 + -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.
-7 + -2x + 9x = -28 + -9x + 9x

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

Combine like terms: -9x + 9x = 0
-7 + 7x = -28 + 0
-7 + 7x = -28

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

Combine like terms: -7 + 7 = 0
0 + 7x = -28 + 7
7x = -28 + 7

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

Divide each side by '7'.
x = -3

Simplifying
x = -3

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