20-(y+7)=

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


Simplifying
20 + -1(y + 7) = 0

Reorder the terms:
20 + -1(7 + y) = 0
20 + (7 * -1 + y * -1) = 0
20 + (-7 + -1y) = 0

Combine like terms: 20 + -7 = 13
13 + -1y = 0

Solving
13 + -1y = 0

Solving for variable 'y'.

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

Add '-13' to each side of the equation.
13 + -13 + -1y = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -1y = 0 + -13
-1y = 0 + -13

Combine like terms: 0 + -13 = -13
-1y = -13

Divide each side by '-1'.
y = 13

Simplifying
y = 13

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