21(y-75)=-51-y

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Solution for 21(y-75)=-51-y equation:


Simplifying
21(y + -75) = -51 + -1y

Reorder the terms:
21(-75 + y) = -51 + -1y
(-75 * 21 + y * 21) = -51 + -1y
(-1575 + 21y) = -51 + -1y

Solving
-1575 + 21y = -51 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-1575 + 21y + y = -51 + -1y + y

Combine like terms: 21y + y = 22y
-1575 + 22y = -51 + -1y + y

Combine like terms: -1y + y = 0
-1575 + 22y = -51 + 0
-1575 + 22y = -51

Add '1575' to each side of the equation.
-1575 + 1575 + 22y = -51 + 1575

Combine like terms: -1575 + 1575 = 0
0 + 22y = -51 + 1575
22y = -51 + 1575

Combine like terms: -51 + 1575 = 1524
22y = 1524

Divide each side by '22'.
y = 69.27272727

Simplifying
y = 69.27272727

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