y-1+2y-7=180

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Solution for y-1+2y-7=180 equation:


Simplifying
y + -1 + 2y + -7 = 180

Reorder the terms:
-1 + -7 + y + 2y = 180

Combine like terms: -1 + -7 = -8
-8 + y + 2y = 180

Combine like terms: y + 2y = 3y
-8 + 3y = 180

Solving
-8 + 3y = 180

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + 3y = 180 + 8

Combine like terms: -8 + 8 = 0
0 + 3y = 180 + 8
3y = 180 + 8

Combine like terms: 180 + 8 = 188
3y = 188

Divide each side by '3'.
y = 62.66666667

Simplifying
y = 62.66666667

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