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

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


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

Reorder the terms:
7 + -3(1 + 2y) = -20
7 + (1 * -3 + 2y * -3) = -20
7 + (-3 + -6y) = -20

Combine like terms: 7 + -3 = 4
4 + -6y = -20

Solving
4 + -6y = -20

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + -6y = -20 + -4

Combine like terms: 4 + -4 = 0
0 + -6y = -20 + -4
-6y = -20 + -4

Combine like terms: -20 + -4 = -24
-6y = -24

Divide each side by '-6'.
y = 4

Simplifying
y = 4

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