-85+8y+7=3(5y-4)-3

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Solution for -85+8y+7=3(5y-4)-3 equation:


Simplifying
-85 + 8y + 7 = 3(5y + -4) + -3

Reorder the terms:
-85 + 7 + 8y = 3(5y + -4) + -3

Combine like terms: -85 + 7 = -78
-78 + 8y = 3(5y + -4) + -3

Reorder the terms:
-78 + 8y = 3(-4 + 5y) + -3
-78 + 8y = (-4 * 3 + 5y * 3) + -3
-78 + 8y = (-12 + 15y) + -3

Reorder the terms:
-78 + 8y = -12 + -3 + 15y

Combine like terms: -12 + -3 = -15
-78 + 8y = -15 + 15y

Solving
-78 + 8y = -15 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
-78 + 8y + -15y = -15 + 15y + -15y

Combine like terms: 8y + -15y = -7y
-78 + -7y = -15 + 15y + -15y

Combine like terms: 15y + -15y = 0
-78 + -7y = -15 + 0
-78 + -7y = -15

Add '78' to each side of the equation.
-78 + 78 + -7y = -15 + 78

Combine like terms: -78 + 78 = 0
0 + -7y = -15 + 78
-7y = -15 + 78

Combine like terms: -15 + 78 = 63
-7y = 63

Divide each side by '-7'.
y = -9

Simplifying
y = -9

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