2(y-7)-6=20

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Solution for 2(y-7)-6=20 equation: 


Simplifying
2(y + -7) + -6 = 20

Reorder the terms:
2(-7 + y) + -6 = 20
(-7 * 2 + y * 2) + -6 = 20
(-14 + 2y) + -6 = 20

Reorder the terms:
-14 + -6 + 2y = 20

Combine like terms: -14 + -6 = -20
-20 + 2y = 20

Solving
-20 + 2y = 20

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + 2y = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 2y = 20 + 20
2y = 20 + 20

Combine like terms: 20 + 20 = 40
2y = 40

Divide each side by '2'.
y = 20

Simplifying
y = 20

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