3-(2y-5)=-7(y-2)

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Solution for 3-(2y-5)=-7(y-2) equation:


Simplifying
3 + -1(2y + -5) = -7(y + -2)

Reorder the terms:
3 + -1(-5 + 2y) = -7(y + -2)
3 + (-5 * -1 + 2y * -1) = -7(y + -2)
3 + (5 + -2y) = -7(y + -2)

Combine like terms: 3 + 5 = 8
8 + -2y = -7(y + -2)

Reorder the terms:
8 + -2y = -7(-2 + y)
8 + -2y = (-2 * -7 + y * -7)
8 + -2y = (14 + -7y)

Solving
8 + -2y = 14 + -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.
8 + -2y + 7y = 14 + -7y + 7y

Combine like terms: -2y + 7y = 5y
8 + 5y = 14 + -7y + 7y

Combine like terms: -7y + 7y = 0
8 + 5y = 14 + 0
8 + 5y = 14

Add '-8' to each side of the equation.
8 + -8 + 5y = 14 + -8

Combine like terms: 8 + -8 = 0
0 + 5y = 14 + -8
5y = 14 + -8

Combine like terms: 14 + -8 = 6
5y = 6

Divide each side by '5'.
y = 1.2

Simplifying
y = 1.2

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