-3(2y+7)-4(5y-4)=

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Solution for -3(2y+7)-4(5y-4)= equation:


Simplifying
-3(2y + 7) + -4(5y + -4) = 0

Reorder the terms:
-3(7 + 2y) + -4(5y + -4) = 0
(7 * -3 + 2y * -3) + -4(5y + -4) = 0
(-21 + -6y) + -4(5y + -4) = 0

Reorder the terms:
-21 + -6y + -4(-4 + 5y) = 0
-21 + -6y + (-4 * -4 + 5y * -4) = 0
-21 + -6y + (16 + -20y) = 0

Reorder the terms:
-21 + 16 + -6y + -20y = 0

Combine like terms: -21 + 16 = -5
-5 + -6y + -20y = 0

Combine like terms: -6y + -20y = -26y
-5 + -26y = 0

Solving
-5 + -26y = 0

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + -26y = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -26y = 0 + 5
-26y = 0 + 5

Combine like terms: 0 + 5 = 5
-26y = 5

Divide each side by '-26'.
y = -0.1923076923

Simplifying
y = -0.1923076923

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