7(5v+8)+4(2v+5)=

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Solution for 7(5v+8)+4(2v+5)= equation:


Simplifying
7(5v + 8) + 4(2v + 5) = 0

Reorder the terms:
7(8 + 5v) + 4(2v + 5) = 0
(8 * 7 + 5v * 7) + 4(2v + 5) = 0
(56 + 35v) + 4(2v + 5) = 0

Reorder the terms:
56 + 35v + 4(5 + 2v) = 0
56 + 35v + (5 * 4 + 2v * 4) = 0
56 + 35v + (20 + 8v) = 0

Reorder the terms:
56 + 20 + 35v + 8v = 0

Combine like terms: 56 + 20 = 76
76 + 35v + 8v = 0

Combine like terms: 35v + 8v = 43v
76 + 43v = 0

Solving
76 + 43v = 0

Solving for variable 'v'.

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

Add '-76' to each side of the equation.
76 + -76 + 43v = 0 + -76

Combine like terms: 76 + -76 = 0
0 + 43v = 0 + -76
43v = 0 + -76

Combine like terms: 0 + -76 = -76
43v = -76

Divide each side by '43'.
v = -1.76744186

Simplifying
v = -1.76744186

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