10(y-15)-20=-4y-(y-5)

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Solution for 10(y-15)-20=-4y-(y-5) equation:


Simplifying
10(y + -15) + -20 = -4y + -1(y + -5)

Reorder the terms:
10(-15 + y) + -20 = -4y + -1(y + -5)
(-15 * 10 + y * 10) + -20 = -4y + -1(y + -5)
(-150 + 10y) + -20 = -4y + -1(y + -5)

Reorder the terms:
-150 + -20 + 10y = -4y + -1(y + -5)

Combine like terms: -150 + -20 = -170
-170 + 10y = -4y + -1(y + -5)

Reorder the terms:
-170 + 10y = -4y + -1(-5 + y)
-170 + 10y = -4y + (-5 * -1 + y * -1)
-170 + 10y = -4y + (5 + -1y)

Reorder the terms:
-170 + 10y = 5 + -4y + -1y

Combine like terms: -4y + -1y = -5y
-170 + 10y = 5 + -5y

Solving
-170 + 10y = 5 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-170 + 10y + 5y = 5 + -5y + 5y

Combine like terms: 10y + 5y = 15y
-170 + 15y = 5 + -5y + 5y

Combine like terms: -5y + 5y = 0
-170 + 15y = 5 + 0
-170 + 15y = 5

Add '170' to each side of the equation.
-170 + 170 + 15y = 5 + 170

Combine like terms: -170 + 170 = 0
0 + 15y = 5 + 170
15y = 5 + 170

Combine like terms: 5 + 170 = 175
15y = 175

Divide each side by '15'.
y = 11.66666667

Simplifying
y = 11.66666667

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