21(21+-1X+-1Y)+5Y=171

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Solution for 21(21+-1X+-1Y)+5Y=171 equation: 


Simplifying
21(21 + -1X + -1Y) + 5Y = 171
(21 * 21 + -1X * 21 + -1Y * 21) + 5Y = 171
(441 + -21X + -21Y) + 5Y = 171

Combine like terms: -21Y + 5Y = -16Y
441 + -21X + -16Y = 171

Solving
441 + -21X + -16Y = 171

Solving for variable 'X'.

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

Add '-441' to each side of the equation.
441 + -21X + -441 + -16Y = 171 + -441

Reorder the terms:
441 + -441 + -21X + -16Y = 171 + -441

Combine like terms: 441 + -441 = 0
0 + -21X + -16Y = 171 + -441
-21X + -16Y = 171 + -441

Combine like terms: 171 + -441 = -270
-21X + -16Y = -270

Add '16Y' to each side of the equation.
-21X + -16Y + 16Y = -270 + 16Y

Combine like terms: -16Y + 16Y = 0
-21X + 0 = -270 + 16Y
-21X = -270 + 16Y

Divide each side by '-21'.
X = 12.85714286 + -0.7619047619Y

Simplifying
X = 12.85714286 + -0.7619047619Y

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