2(3y-4)-(7y+1)=0

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Solution for 2(3y-4)-(7y+1)=0 equation:


Simplifying
2(3y + -4) + -1(7y + 1) = 0

Reorder the terms:
2(-4 + 3y) + -1(7y + 1) = 0
(-4 * 2 + 3y * 2) + -1(7y + 1) = 0
(-8 + 6y) + -1(7y + 1) = 0

Reorder the terms:
-8 + 6y + -1(1 + 7y) = 0
-8 + 6y + (1 * -1 + 7y * -1) = 0
-8 + 6y + (-1 + -7y) = 0

Reorder the terms:
-8 + -1 + 6y + -7y = 0

Combine like terms: -8 + -1 = -9
-9 + 6y + -7y = 0

Combine like terms: 6y + -7y = -1y
-9 + -1y = 0

Solving
-9 + -1y = 0

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + -1y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -1y = 0 + 9
-1y = 0 + 9

Combine like terms: 0 + 9 = 9
-1y = 9

Divide each side by '-1'.
y = -9

Simplifying
y = -9

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