(3y+1)+7(4y-1)=

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Solution for (3y+1)+7(4y-1)= equation:


Simplifying
(3y + 1) + 7(4y + -1) = 0

Reorder the terms:
(1 + 3y) + 7(4y + -1) = 0

Remove parenthesis around (1 + 3y)
1 + 3y + 7(4y + -1) = 0

Reorder the terms:
1 + 3y + 7(-1 + 4y) = 0
1 + 3y + (-1 * 7 + 4y * 7) = 0
1 + 3y + (-7 + 28y) = 0

Reorder the terms:
1 + -7 + 3y + 28y = 0

Combine like terms: 1 + -7 = -6
-6 + 3y + 28y = 0

Combine like terms: 3y + 28y = 31y
-6 + 31y = 0

Solving
-6 + 31y = 0

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 31y = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 31y = 0 + 6
31y = 0 + 6

Combine like terms: 0 + 6 = 6
31y = 6

Divide each side by '31'.
y = 0.1935483871

Simplifying
y = 0.1935483871

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