-20=10[y+2]

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Solution for -20=10[y+2] equation:


Simplifying
-20 = 10[y + 2]

Reorder the terms:
-20 = 10[2 + y]
-20 = [2 * 10 + y * 10]
-20 = [20 + 10y]

Solving
-20 = 20 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
-20 + -10y = 20 + 10y + -10y

Combine like terms: 10y + -10y = 0
-20 + -10y = 20 + 0
-20 + -10y = 20

Add '20' to each side of the equation.
-20 + 20 + -10y = 20 + 20

Combine like terms: -20 + 20 = 0
0 + -10y = 20 + 20
-10y = 20 + 20

Combine like terms: 20 + 20 = 40
-10y = 40

Divide each side by '-10'.
y = -4

Simplifying
y = -4

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