66+x=3x-36

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Solution for 66+x=3x-36 equation:


Simplifying
66 + x = 3x + -36

Reorder the terms:
66 + x = -36 + 3x

Solving
66 + x = -36 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
66 + x + -3x = -36 + 3x + -3x

Combine like terms: x + -3x = -2x
66 + -2x = -36 + 3x + -3x

Combine like terms: 3x + -3x = 0
66 + -2x = -36 + 0
66 + -2x = -36

Add '-66' to each side of the equation.
66 + -66 + -2x = -36 + -66

Combine like terms: 66 + -66 = 0
0 + -2x = -36 + -66
-2x = -36 + -66

Combine like terms: -36 + -66 = -102
-2x = -102

Divide each side by '-2'.
x = 51

Simplifying
x = 51

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