(21y-35)+(8y+12)=

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Solution for (21y-35)+(8y+12)= equation:


Simplifying
(21y + -35) + (8y + 12) = 0

Reorder the terms:
(-35 + 21y) + (8y + 12) = 0

Remove parenthesis around (-35 + 21y)
-35 + 21y + (8y + 12) = 0

Reorder the terms:
-35 + 21y + (12 + 8y) = 0

Remove parenthesis around (12 + 8y)
-35 + 21y + 12 + 8y = 0

Reorder the terms:
-35 + 12 + 21y + 8y = 0

Combine like terms: -35 + 12 = -23
-23 + 21y + 8y = 0

Combine like terms: 21y + 8y = 29y
-23 + 29y = 0

Solving
-23 + 29y = 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 + 29y = 0 + 23

Combine like terms: -23 + 23 = 0
0 + 29y = 0 + 23
29y = 0 + 23

Combine like terms: 0 + 23 = 23
29y = 23

Divide each side by '29'.
y = 0.7931034483

Simplifying
y = 0.7931034483

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