12-x+(-7)+5*5=-1

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Solution for 12-x+(-7)+5*5=-1 equation: 


Simplifying
12 + -1x + (-7) + 5 * 5 = -1
12 + -1x + -7 + 5 * 5 = -1

Multiply 5 * 5
12 + -1x + -7 + 25 = -1

Reorder the terms:
12 + -7 + 25 + -1x = -1

Combine like terms: 12 + -7 = 5
5 + 25 + -1x = -1

Combine like terms: 5 + 25 = 30
30 + -1x = -1

Solving
30 + -1x = -1

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -1x = -1 + -30

Combine like terms: 30 + -30 = 0
0 + -1x = -1 + -30
-1x = -1 + -30

Combine like terms: -1 + -30 = -31
-1x = -31

Divide each side by '-1'.
x = 31

Simplifying
x = 31

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