1-5x-4=12

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Solution for 1-5x-4=12 equation:


Simplifying
1 + -5x + -4 = 12

Reorder the terms:
1 + -4 + -5x = 12

Combine like terms: 1 + -4 = -3
-3 + -5x = 12

Solving
-3 + -5x = 12

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 + -5x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + -5x = 12 + 3
-5x = 12 + 3

Combine like terms: 12 + 3 = 15
-5x = 15

Divide each side by '-5'.
x = -3

Simplifying
x = -3

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