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

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


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

Reorder the terms:
7(-5 + 4y) + 3(5y + 4) = 0
(-5 * 7 + 4y * 7) + 3(5y + 4) = 0
(-35 + 28y) + 3(5y + 4) = 0

Reorder the terms:
-35 + 28y + 3(4 + 5y) = 0
-35 + 28y + (4 * 3 + 5y * 3) = 0
-35 + 28y + (12 + 15y) = 0

Reorder the terms:
-35 + 12 + 28y + 15y = 0

Combine like terms: -35 + 12 = -23
-23 + 28y + 15y = 0

Combine like terms: 28y + 15y = 43y
-23 + 43y = 0

Solving
-23 + 43y = 0

Solving for variable 'y'.

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

Add '23' to each side of the equation.
-23 + 23 + 43y = 0 + 23

Combine like terms: -23 + 23 = 0
0 + 43y = 0 + 23
43y = 0 + 23

Combine like terms: 0 + 23 = 23
43y = 23

Divide each side by '43'.
y = 0.5348837209

Simplifying
y = 0.5348837209

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