2(-10y+39)+5y=18

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Solution for 2(-10y+39)+5y=18 equation:


Simplifying
2(-10y + 39) + 5y = 18

Reorder the terms:
2(39 + -10y) + 5y = 18
(39 * 2 + -10y * 2) + 5y = 18
(78 + -20y) + 5y = 18

Combine like terms: -20y + 5y = -15y
78 + -15y = 18

Solving
78 + -15y = 18

Solving for variable 'y'.

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

Add '-78' to each side of the equation.
78 + -78 + -15y = 18 + -78

Combine like terms: 78 + -78 = 0
0 + -15y = 18 + -78
-15y = 18 + -78

Combine like terms: 18 + -78 = -60
-15y = -60

Divide each side by '-15'.
y = 4

Simplifying
y = 4

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