-12=3x+x-2-3

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Solution for -12=3x+x-2-3 equation:


Simplifying
-12 = 3x + x + -2 + -3

Reorder the terms:
-12 = -2 + -3 + 3x + x

Combine like terms: -2 + -3 = -5
-12 = -5 + 3x + x

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

Solving
-12 = -5 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-12 + -4x = -5 + 4x + -4x

Combine like terms: 4x + -4x = 0
-12 + -4x = -5 + 0
-12 + -4x = -5

Add '12' to each side of the equation.
-12 + 12 + -4x = -5 + 12

Combine like terms: -12 + 12 = 0
0 + -4x = -5 + 12
-4x = -5 + 12

Combine like terms: -5 + 12 = 7
-4x = 7

Divide each side by '-4'.
x = -1.75

Simplifying
x = -1.75

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