10y+21=69

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Solution for 10y+21=69 equation: 


Simplifying
10y + 21 = 69

Reorder the terms:
21 + 10y = 69

Solving
21 + 10y = 69

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + 10y = 69 + -21

Combine like terms: 21 + -21 = 0
0 + 10y = 69 + -21
10y = 69 + -21

Combine like terms: 69 + -21 = 48
10y = 48

Divide each side by '10'.
y = 4.8

Simplifying
y = 4.8

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