3(5)-4y=-18

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Solution for 3(5)-4y=-18 equation: 


Simplifying
3(5) + -4y = -18

Multiply 3 * 5
15 + -4y = -18

Solving
15 + -4y = -18

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + -4y = -18 + -15

Combine like terms: 15 + -15 = 0
0 + -4y = -18 + -15
-4y = -18 + -15

Combine like terms: -18 + -15 = -33
-4y = -33

Divide each side by '-4'.
y = 8.25

Simplifying
y = 8.25

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