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

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


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

Reorder the terms:
-3(-7 + 5y) + -1y = -2(y + -2)
(-7 * -3 + 5y * -3) + -1y = -2(y + -2)
(21 + -15y) + -1y = -2(y + -2)

Combine like terms: -15y + -1y = -16y
21 + -16y = -2(y + -2)

Reorder the terms:
21 + -16y = -2(-2 + y)
21 + -16y = (-2 * -2 + y * -2)
21 + -16y = (4 + -2y)

Solving
21 + -16y = 4 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
21 + -16y + 2y = 4 + -2y + 2y

Combine like terms: -16y + 2y = -14y
21 + -14y = 4 + -2y + 2y

Combine like terms: -2y + 2y = 0
21 + -14y = 4 + 0
21 + -14y = 4

Add '-21' to each side of the equation.
21 + -21 + -14y = 4 + -21

Combine like terms: 21 + -21 = 0
0 + -14y = 4 + -21
-14y = 4 + -21

Combine like terms: 4 + -21 = -17
-14y = -17

Divide each side by '-14'.
y = 1.214285714

Simplifying
y = 1.214285714

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