3y-20+4y+4=180

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Solution for 3y-20+4y+4=180 equation:


Simplifying
3y + -20 + 4y + 4 = 180

Reorder the terms:
-20 + 4 + 3y + 4y = 180

Combine like terms: -20 + 4 = -16
-16 + 3y + 4y = 180

Combine like terms: 3y + 4y = 7y
-16 + 7y = 180

Solving
-16 + 7y = 180

Solving for variable 'y'.

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

Add '16' to each side of the equation.
-16 + 16 + 7y = 180 + 16

Combine like terms: -16 + 16 = 0
0 + 7y = 180 + 16
7y = 180 + 16

Combine like terms: 180 + 16 = 196
7y = 196

Divide each side by '7'.
y = 28

Simplifying
y = 28

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