20y+9=149

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Solution for 20y+9=149 equation: 


Simplifying
20y + 9 = 149

Reorder the terms:
9 + 20y = 149

Solving
9 + 20y = 149

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 20y = 149 + -9

Combine like terms: 9 + -9 = 0
0 + 20y = 149 + -9
20y = 149 + -9

Combine like terms: 149 + -9 = 140
20y = 140

Divide each side by '20'.
y = 7

Simplifying
y = 7

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