51=x+2x+3x-3

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Solution for 51=x+2x+3x-3 equation:


Simplifying
51 = x + 2x + 3x + -3

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

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

Combine like terms: 3x + 3x = 6x
51 = -3 + 6x

Solving
51 = -3 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
51 + -6x = -3 + 6x + -6x

Combine like terms: 6x + -6x = 0
51 + -6x = -3 + 0
51 + -6x = -3

Add '-51' to each side of the equation.
51 + -51 + -6x = -3 + -51

Combine like terms: 51 + -51 = 0
0 + -6x = -3 + -51
-6x = -3 + -51

Combine like terms: -3 + -51 = -54
-6x = -54

Divide each side by '-6'.
x = 9

Simplifying
x = 9

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