3(-2y-7)-8y=-21

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Solution for 3(-2y-7)-8y=-21 equation:


Simplifying
3(-2y + -7) + -8y = -21

Reorder the terms:
3(-7 + -2y) + -8y = -21
(-7 * 3 + -2y * 3) + -8y = -21
(-21 + -6y) + -8y = -21

Combine like terms: -6y + -8y = -14y
-21 + -14y = -21

Add '21' to each side of the equation.
-21 + 21 + -14y = -21 + 21

Combine like terms: -21 + 21 = 0
0 + -14y = -21 + 21
-14y = -21 + 21

Combine like terms: -21 + 21 = 0
-14y = 0

Solving
-14y = 0

Solving for variable 'y'.

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

Divide each side by '-14'.
y = 0

Simplifying
y = 0

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