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

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


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

Reorder the terms:
-4(-7 + 5y) + 3(4y + 7) = 0
(-7 * -4 + 5y * -4) + 3(4y + 7) = 0
(28 + -20y) + 3(4y + 7) = 0

Reorder the terms:
28 + -20y + 3(7 + 4y) = 0
28 + -20y + (7 * 3 + 4y * 3) = 0
28 + -20y + (21 + 12y) = 0

Reorder the terms:
28 + 21 + -20y + 12y = 0

Combine like terms: 28 + 21 = 49
49 + -20y + 12y = 0

Combine like terms: -20y + 12y = -8y
49 + -8y = 0

Solving
49 + -8y = 0

Solving for variable 'y'.

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

Add '-49' to each side of the equation.
49 + -49 + -8y = 0 + -49

Combine like terms: 49 + -49 = 0
0 + -8y = 0 + -49
-8y = 0 + -49

Combine like terms: 0 + -49 = -49
-8y = -49

Divide each side by '-8'.
y = 6.125

Simplifying
y = 6.125

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