15(-0.8+3y)-20y=-7

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Solution for 15(-0.8+3y)-20y=-7 equation:


Simplifying
15(-0.8 + 3y) + -20y = -7
(-0.8 * 15 + 3y * 15) + -20y = -7
(-12 + 45y) + -20y = -7

Combine like terms: 45y + -20y = 25y
-12 + 25y = -7

Solving
-12 + 25y = -7

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 25y = -7 + 12

Combine like terms: -12 + 12 = 0
0 + 25y = -7 + 12
25y = -7 + 12

Combine like terms: -7 + 12 = 5
25y = 5

Divide each side by '25'.
y = 0.2

Simplifying
y = 0.2

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