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

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


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

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

Reorder the terms:
9 + 6y + -4(4 + y) = 0
9 + 6y + (4 * -4 + y * -4) = 0
9 + 6y + (-16 + -4y) = 0

Reorder the terms:
9 + -16 + 6y + -4y = 0

Combine like terms: 9 + -16 = -7
-7 + 6y + -4y = 0

Combine like terms: 6y + -4y = 2y
-7 + 2y = 0

Solving
-7 + 2y = 0

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 2y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2y = 0 + 7
2y = 0 + 7

Combine like terms: 0 + 7 = 7
2y = 7

Divide each side by '2'.
y = 3.5

Simplifying
y = 3.5

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