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

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Solution for -3y+4(5y-1)=3-7(1-y) equation:


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

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

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

Combine like terms: -3y + 20y = 17y
-4 + 17y = 3 + -7(1 + -1y)
-4 + 17y = 3 + (1 * -7 + -1y * -7)
-4 + 17y = 3 + (-7 + 7y)

Combine like terms: 3 + -7 = -4
-4 + 17y = -4 + 7y

Add '4' to each side of the equation.
-4 + 4 + 17y = -4 + 4 + 7y

Combine like terms: -4 + 4 = 0
0 + 17y = -4 + 4 + 7y
17y = -4 + 4 + 7y

Combine like terms: -4 + 4 = 0
17y = 0 + 7y
17y = 7y

Solving
17y = 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
17y + -7y = 7y + -7y

Combine like terms: 17y + -7y = 10y
10y = 7y + -7y

Combine like terms: 7y + -7y = 0
10y = 0

Divide each side by '10'.
y = 0.0

Simplifying
y = 0.0

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