2*4-1y=18

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Solution for 2*4-1y=18 equation: 


Simplifying
2 * 4 + -1y = 18

Multiply 2 * 4
8 + -1y = 18

Solving
8 + -1y = 18

Solving for variable 'y'.

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

Add '-8' to each side of the equation.
8 + -8 + -1y = 18 + -8

Combine like terms: 8 + -8 = 0
0 + -1y = 18 + -8
-1y = 18 + -8

Combine like terms: 18 + -8 = 10
-1y = 10

Divide each side by '-1'.
y = -10

Simplifying
y = -10

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