3(y-9)-7=-4(-5y+8)-3y

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Solution for 3(y-9)-7=-4(-5y+8)-3y equation:


Simplifying
3(y + -9) + -7 = -4(-5y + 8) + -3y

Reorder the terms:
3(-9 + y) + -7 = -4(-5y + 8) + -3y
(-9 * 3 + y * 3) + -7 = -4(-5y + 8) + -3y
(-27 + 3y) + -7 = -4(-5y + 8) + -3y

Reorder the terms:
-27 + -7 + 3y = -4(-5y + 8) + -3y

Combine like terms: -27 + -7 = -34
-34 + 3y = -4(-5y + 8) + -3y

Reorder the terms:
-34 + 3y = -4(8 + -5y) + -3y
-34 + 3y = (8 * -4 + -5y * -4) + -3y
-34 + 3y = (-32 + 20y) + -3y

Combine like terms: 20y + -3y = 17y
-34 + 3y = -32 + 17y

Solving
-34 + 3y = -32 + 17y

Solving for variable 'y'.

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

Add '-17y' to each side of the equation.
-34 + 3y + -17y = -32 + 17y + -17y

Combine like terms: 3y + -17y = -14y
-34 + -14y = -32 + 17y + -17y

Combine like terms: 17y + -17y = 0
-34 + -14y = -32 + 0
-34 + -14y = -32

Add '34' to each side of the equation.
-34 + 34 + -14y = -32 + 34

Combine like terms: -34 + 34 = 0
0 + -14y = -32 + 34
-14y = -32 + 34

Combine like terms: -32 + 34 = 2
-14y = 2

Divide each side by '-14'.
y = -0.1428571429

Simplifying
y = -0.1428571429

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