-21y-6=8y-4

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Solution for -21y-6=8y-4 equation:


Simplifying
-21y + -6 = 8y + -4

Reorder the terms:
-6 + -21y = 8y + -4

Reorder the terms:
-6 + -21y = -4 + 8y

Solving
-6 + -21y = -4 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-6 + -21y + -8y = -4 + 8y + -8y

Combine like terms: -21y + -8y = -29y
-6 + -29y = -4 + 8y + -8y

Combine like terms: 8y + -8y = 0
-6 + -29y = -4 + 0
-6 + -29y = -4

Add '6' to each side of the equation.
-6 + 6 + -29y = -4 + 6

Combine like terms: -6 + 6 = 0
0 + -29y = -4 + 6
-29y = -4 + 6

Combine like terms: -4 + 6 = 2
-29y = 2

Divide each side by '-29'.
y = -0.06896551724

Simplifying
y = -0.06896551724

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