20-7(2y-3)=-1

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Solution for 20-7(2y-3)=-1 equation:


Simplifying
20 + -7(2y + -3) = -1

Reorder the terms:
20 + -7(-3 + 2y) = -1
20 + (-3 * -7 + 2y * -7) = -1
20 + (21 + -14y) = -1

Combine like terms: 20 + 21 = 41
41 + -14y = -1

Solving
41 + -14y = -1

Solving for variable 'y'.

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

Add '-41' to each side of the equation.
41 + -41 + -14y = -1 + -41

Combine like terms: 41 + -41 = 0
0 + -14y = -1 + -41
-14y = -1 + -41

Combine like terms: -1 + -41 = -42
-14y = -42

Divide each side by '-14'.
y = 3

Simplifying
y = 3

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