[-3+10y]=-7(57-y)

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Solution for [-3+10y]=-7(57-y) equation:


Simplifying
[-3 + 10y] = -7(57 + -1y)

Remove brackets around [-3 + 10y]
-3 + 10y = -7(57 + -1y)
-3 + 10y = (57 * -7 + -1y * -7)
-3 + 10y = (-399 + 7y)

Solving
-3 + 10y = -399 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-3 + 10y + -7y = -399 + 7y + -7y

Combine like terms: 10y + -7y = 3y
-3 + 3y = -399 + 7y + -7y

Combine like terms: 7y + -7y = 0
-3 + 3y = -399 + 0
-3 + 3y = -399

Add '3' to each side of the equation.
-3 + 3 + 3y = -399 + 3

Combine like terms: -3 + 3 = 0
0 + 3y = -399 + 3
3y = -399 + 3

Combine like terms: -399 + 3 = -396
3y = -396

Divide each side by '3'.
y = -132

Simplifying
y = -132

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