-4(-2y-3)+15y=-57

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Solution for -4(-2y-3)+15y=-57 equation:


Simplifying
-4(-2y + -3) + 15y = -57

Reorder the terms:
-4(-3 + -2y) + 15y = -57
(-3 * -4 + -2y * -4) + 15y = -57
(12 + 8y) + 15y = -57

Combine like terms: 8y + 15y = 23y
12 + 23y = -57

Solving
12 + 23y = -57

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + 23y = -57 + -12

Combine like terms: 12 + -12 = 0
0 + 23y = -57 + -12
23y = -57 + -12

Combine like terms: -57 + -12 = -69
23y = -69

Divide each side by '23'.
y = -3

Simplifying
y = -3

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