20(-6x-21)=17(x+2)

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Solution for 20(-6x-21)=17(x+2) equation:


Simplifying
20(-6x + -21) = 17(x + 2)

Reorder the terms:
20(-21 + -6x) = 17(x + 2)
(-21 * 20 + -6x * 20) = 17(x + 2)
(-420 + -120x) = 17(x + 2)

Reorder the terms:
-420 + -120x = 17(2 + x)
-420 + -120x = (2 * 17 + x * 17)
-420 + -120x = (34 + 17x)

Solving
-420 + -120x = 34 + 17x

Solving for variable 'x'.

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

Add '-17x' to each side of the equation.
-420 + -120x + -17x = 34 + 17x + -17x

Combine like terms: -120x + -17x = -137x
-420 + -137x = 34 + 17x + -17x

Combine like terms: 17x + -17x = 0
-420 + -137x = 34 + 0
-420 + -137x = 34

Add '420' to each side of the equation.
-420 + 420 + -137x = 34 + 420

Combine like terms: -420 + 420 = 0
0 + -137x = 34 + 420
-137x = 34 + 420

Combine like terms: 34 + 420 = 454
-137x = 454

Divide each side by '-137'.
x = -3.313868613

Simplifying
x = -3.313868613

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