12(-1-3y)=7y

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Solution for 12(-1-3y)=7y equation:


Simplifying
12(-1 + -3y) = 7y
(-1 * 12 + -3y * 12) = 7y
(-12 + -36y) = 7y

Solving
-12 + -36y = 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-12 + -36y + -7y = 7y + -7y

Combine like terms: -36y + -7y = -43y
-12 + -43y = 7y + -7y

Combine like terms: 7y + -7y = 0
-12 + -43y = 0

Add '12' to each side of the equation.
-12 + 12 + -43y = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -43y = 0 + 12
-43y = 0 + 12

Combine like terms: 0 + 12 = 12
-43y = 12

Divide each side by '-43'.
y = -0.2790697674

Simplifying
y = -0.2790697674

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