2(3y-9)-(4y+1)=

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Solution for 2(3y-9)-(4y+1)= equation:


Simplifying
2(3y + -9) + -1(4y + 1) = 0

Reorder the terms:
2(-9 + 3y) + -1(4y + 1) = 0
(-9 * 2 + 3y * 2) + -1(4y + 1) = 0
(-18 + 6y) + -1(4y + 1) = 0

Reorder the terms:
-18 + 6y + -1(1 + 4y) = 0
-18 + 6y + (1 * -1 + 4y * -1) = 0
-18 + 6y + (-1 + -4y) = 0

Reorder the terms:
-18 + -1 + 6y + -4y = 0

Combine like terms: -18 + -1 = -19
-19 + 6y + -4y = 0

Combine like terms: 6y + -4y = 2y
-19 + 2y = 0

Solving
-19 + 2y = 0

Solving for variable 'y'.

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

Add '19' to each side of the equation.
-19 + 19 + 2y = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 2y = 0 + 19
2y = 0 + 19

Combine like terms: 0 + 19 = 19
2y = 19

Divide each side by '2'.
y = 9.5

Simplifying
y = 9.5

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