-7x-9=7x-51

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Solution for -7x-9=7x-51 equation:


Simplifying
-7x + -9 = 7x + -51

Reorder the terms:
-9 + -7x = 7x + -51

Reorder the terms:
-9 + -7x = -51 + 7x

Solving
-9 + -7x = -51 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-9 + -7x + -7x = -51 + 7x + -7x

Combine like terms: -7x + -7x = -14x
-9 + -14x = -51 + 7x + -7x

Combine like terms: 7x + -7x = 0
-9 + -14x = -51 + 0
-9 + -14x = -51

Add '9' to each side of the equation.
-9 + 9 + -14x = -51 + 9

Combine like terms: -9 + 9 = 0
0 + -14x = -51 + 9
-14x = -51 + 9

Combine like terms: -51 + 9 = -42
-14x = -42

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

Simplifying
x = 3

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