20=2(j-10)

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Solution for 20=2(j-10) equation:


Simplifying
20 = 2(j + -10)

Reorder the terms:
20 = 2(-10 + j)
20 = (-10 * 2 + j * 2)
20 = (-20 + 2j)

Solving
20 = -20 + 2j

Solving for variable 'j'.

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

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

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

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

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

Combine like terms: -20 + -20 = -40
-2j = -40

Divide each side by '-2'.
j = 20

Simplifying
j = 20

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