57+x+51+78=180

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Solution for 57+x+51+78=180 equation:


Simplifying
57 + x + 51 + 78 = 180

Reorder the terms:
57 + 51 + 78 + x = 180

Combine like terms: 57 + 51 = 108
108 + 78 + x = 180

Combine like terms: 108 + 78 = 186
186 + x = 180

Solving
186 + x = 180

Solving for variable 'x'.

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

Add '-186' to each side of the equation.
186 + -186 + x = 180 + -186

Combine like terms: 186 + -186 = 0
0 + x = 180 + -186
x = 180 + -186

Combine like terms: 180 + -186 = -6
x = -6

Simplifying
x = -6

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