-3(4y-7)-y=-2y+8

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Solution for -3(4y-7)-y=-2y+8 equation:


Simplifying
-3(4y + -7) + -1y = -2y + 8

Reorder the terms:
-3(-7 + 4y) + -1y = -2y + 8
(-7 * -3 + 4y * -3) + -1y = -2y + 8
(21 + -12y) + -1y = -2y + 8

Combine like terms: -12y + -1y = -13y
21 + -13y = -2y + 8

Reorder the terms:
21 + -13y = 8 + -2y

Solving
21 + -13y = 8 + -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 + -13y + 2y = 8 + -2y + 2y

Combine like terms: -13y + 2y = -11y
21 + -11y = 8 + -2y + 2y

Combine like terms: -2y + 2y = 0
21 + -11y = 8 + 0
21 + -11y = 8

Add '-21' to each side of the equation.
21 + -21 + -11y = 8 + -21

Combine like terms: 21 + -21 = 0
0 + -11y = 8 + -21
-11y = 8 + -21

Combine like terms: 8 + -21 = -13
-11y = -13

Divide each side by '-11'.
y = 1.181818182

Simplifying
y = 1.181818182

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