-21x-272=160-12x

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Solution for -21x-272=160-12x equation:


Simplifying
-21x + -272 = 160 + -12x

Reorder the terms:
-272 + -21x = 160 + -12x

Solving
-272 + -21x = 160 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-272 + -21x + 12x = 160 + -12x + 12x

Combine like terms: -21x + 12x = -9x
-272 + -9x = 160 + -12x + 12x

Combine like terms: -12x + 12x = 0
-272 + -9x = 160 + 0
-272 + -9x = 160

Add '272' to each side of the equation.
-272 + 272 + -9x = 160 + 272

Combine like terms: -272 + 272 = 0
0 + -9x = 160 + 272
-9x = 160 + 272

Combine like terms: 160 + 272 = 432
-9x = 432

Divide each side by '-9'.
x = -48

Simplifying
x = -48

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