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

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


Simplifying
4(5y + -5) + -1(3y + 7) = 0

Reorder the terms:
4(-5 + 5y) + -1(3y + 7) = 0
(-5 * 4 + 5y * 4) + -1(3y + 7) = 0
(-20 + 20y) + -1(3y + 7) = 0

Reorder the terms:
-20 + 20y + -1(7 + 3y) = 0
-20 + 20y + (7 * -1 + 3y * -1) = 0
-20 + 20y + (-7 + -3y) = 0

Reorder the terms:
-20 + -7 + 20y + -3y = 0

Combine like terms: -20 + -7 = -27
-27 + 20y + -3y = 0

Combine like terms: 20y + -3y = 17y
-27 + 17y = 0

Solving
-27 + 17y = 0

Solving for variable 'y'.

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

Add '27' to each side of the equation.
-27 + 27 + 17y = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 17y = 0 + 27
17y = 0 + 27

Combine like terms: 0 + 27 = 27
17y = 27

Divide each side by '17'.
y = 1.588235294

Simplifying
y = 1.588235294

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