3(-1y+12)-4y=85

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Solution for 3(-1y+12)-4y=85 equation:


Simplifying
3(-1y + 12) + -4y = 85

Reorder the terms:
3(12 + -1y) + -4y = 85
(12 * 3 + -1y * 3) + -4y = 85
(36 + -3y) + -4y = 85

Combine like terms: -3y + -4y = -7y
36 + -7y = 85

Solving
36 + -7y = 85

Solving for variable 'y'.

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

Add '-36' to each side of the equation.
36 + -36 + -7y = 85 + -36

Combine like terms: 36 + -36 = 0
0 + -7y = 85 + -36
-7y = 85 + -36

Combine like terms: 85 + -36 = 49
-7y = 49

Divide each side by '-7'.
y = -7

Simplifying
y = -7

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