480=20(2j+j)

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Solution for 480=20(2j+j) equation:


Simplifying
480 = 20(2j + j)

Combine like terms: 2j + j = 3j
480 = 20(3j)

Remove parenthesis around (3j)
480 = 20 * 3j

Multiply 20 * 3
480 = 60j

Solving
480 = 60j

Solving for variable 'j'.

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

Add '-60j' to each side of the equation.
480 + -60j = 60j + -60j

Combine like terms: 60j + -60j = 0
480 + -60j = 0

Add '-480' to each side of the equation.
480 + -480 + -60j = 0 + -480

Combine like terms: 480 + -480 = 0
0 + -60j = 0 + -480
-60j = 0 + -480

Combine like terms: 0 + -480 = -480
-60j = -480

Divide each side by '-60'.
j = 8

Simplifying
j = 8

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