-2x-3=51

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Solution for -2x-3=51 equation: 


Simplifying
-2x + -3 = 51

Reorder the terms:
-3 + -2x = 51

Solving
-3 + -2x = 51

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -2x = 51 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = 51 + 3
-2x = 51 + 3

Combine like terms: 51 + 3 = 54
-2x = 54

Divide each side by '-2'.
x = -27

Simplifying
x = -27

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