2.5(1+6y)=-18.5

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Solution for 2.5(1+6y)=-18.5 equation:


Simplifying
2.5(1 + 6y) = -18.5
(1 * 2.5 + 6y * 2.5) = -18.5
(2.5 + 15y) = -18.5

Solving
2.5 + 15y = -18.5

Solving for variable 'y'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 15y = -18.5 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 15y = -18.5 + -2.5
15y = -18.5 + -2.5

Combine like terms: -18.5 + -2.5 = -21
15y = -21

Divide each side by '15'.
y = -1.4

Simplifying
y = -1.4

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