7(3y+4)=1y-34

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Solution for 7(3y+4)=1y-34 equation:


Simplifying
7(3y + 4) = 1y + -34

Reorder the terms:
7(4 + 3y) = 1y + -34
(4 * 7 + 3y * 7) = 1y + -34
(28 + 21y) = 1y + -34

Reorder the terms:
28 + 21y = -34 + 1y

Solving
28 + 21y = -34 + 1y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
28 + 21y + -1y = -34 + 1y + -1y

Combine like terms: 21y + -1y = 20y
28 + 20y = -34 + 1y + -1y

Combine like terms: 1y + -1y = 0
28 + 20y = -34 + 0
28 + 20y = -34

Add '-28' to each side of the equation.
28 + -28 + 20y = -34 + -28

Combine like terms: 28 + -28 = 0
0 + 20y = -34 + -28
20y = -34 + -28

Combine like terms: -34 + -28 = -62
20y = -62

Divide each side by '20'.
y = -3.1

Simplifying
y = -3.1

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