145+y+8y-55=180

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Solution for 145+y+8y-55=180 equation:


Simplifying
145 + y + 8y + -55 = 180

Reorder the terms:
145 + -55 + y + 8y = 180

Combine like terms: 145 + -55 = 90
90 + y + 8y = 180

Combine like terms: y + 8y = 9y
90 + 9y = 180

Solving
90 + 9y = 180

Solving for variable 'y'.

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

Add '-90' to each side of the equation.
90 + -90 + 9y = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 9y = 180 + -90
9y = 180 + -90

Combine like terms: 180 + -90 = 90
9y = 90

Divide each side by '9'.
y = 10

Simplifying
y = 10

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