3(-43-10y)+10y=-129

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Solution for 3(-43-10y)+10y=-129 equation: 


Simplifying
3(-43 + -10y) + 10y = -129
(-43 * 3 + -10y * 3) + 10y = -129
(-129 + -30y) + 10y = -129

Combine like terms: -30y + 10y = -20y
-129 + -20y = -129

Add '129' to each side of the equation.
-129 + 129 + -20y = -129 + 129

Combine like terms: -129 + 129 = 0
0 + -20y = -129 + 129
-20y = -129 + 129

Combine like terms: -129 + 129 = 0
-20y = 0

Solving
-20y = 0

Solving for variable 'y'.

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

Divide each side by '-20'.
y = 0.0

Simplifying
y = 0.0

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