2(y-5)=-21y

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Solution for 2(y-5)=-21y equation:


Simplifying
2(y + -5) = -21y

Reorder the terms:
2(-5 + y) = -21y
(-5 * 2 + y * 2) = -21y
(-10 + 2y) = -21y

Solving
-10 + 2y = -21y

Solving for variable 'y'.

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

Add '21y' to each side of the equation.
-10 + 2y + 21y = -21y + 21y

Combine like terms: 2y + 21y = 23y
-10 + 23y = -21y + 21y

Combine like terms: -21y + 21y = 0
-10 + 23y = 0

Add '10' to each side of the equation.
-10 + 10 + 23y = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 23y = 0 + 10
23y = 0 + 10

Combine like terms: 0 + 10 = 10
23y = 10

Divide each side by '23'.
y = 0.4347826087

Simplifying
y = 0.4347826087

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