3(5y+9)-4(y+5)=

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Solution for 3(5y+9)-4(y+5)= equation:


Simplifying
3(5y + 9) + -4(y + 5) = 0

Reorder the terms:
3(9 + 5y) + -4(y + 5) = 0
(9 * 3 + 5y * 3) + -4(y + 5) = 0
(27 + 15y) + -4(y + 5) = 0

Reorder the terms:
27 + 15y + -4(5 + y) = 0
27 + 15y + (5 * -4 + y * -4) = 0
27 + 15y + (-20 + -4y) = 0

Reorder the terms:
27 + -20 + 15y + -4y = 0

Combine like terms: 27 + -20 = 7
7 + 15y + -4y = 0

Combine like terms: 15y + -4y = 11y
7 + 11y = 0

Solving
7 + 11y = 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 + 11y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 11y = 0 + -7
11y = 0 + -7

Combine like terms: 0 + -7 = -7
11y = -7

Divide each side by '11'.
y = -0.6363636364

Simplifying
y = -0.6363636364

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