3y+4y-20=0

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Solution for 3y+4y-20=0 equation:


Simplifying
3y + 4y + -20 = 0

Reorder the terms:
-20 + 3y + 4y = 0

Combine like terms: 3y + 4y = 7y
-20 + 7y = 0

Solving
-20 + 7y = 0

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + 7y = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 7y = 0 + 20
7y = 0 + 20

Combine like terms: 0 + 20 = 20
7y = 20

Divide each side by '7'.
y = 2.857142857

Simplifying
y = 2.857142857

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