12.5y+30+130-30=180

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Solution for 12.5y+30+130-30=180 equation:


Simplifying
12.5y + 30 + 130 + -30 = 180

Reorder the terms:
30 + 130 + -30 + 12.5y = 180

Combine like terms: 30 + 130 = 160
160 + -30 + 12.5y = 180

Combine like terms: 160 + -30 = 130
130 + 12.5y = 180

Solving
130 + 12.5y = 180

Solving for variable 'y'.

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

Add '-130' to each side of the equation.
130 + -130 + 12.5y = 180 + -130

Combine like terms: 130 + -130 = 0
0 + 12.5y = 180 + -130
12.5y = 180 + -130

Combine like terms: 180 + -130 = 50
12.5y = 50

Divide each side by '12.5'.
y = 4

Simplifying
y = 4

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