2(j-13.39)-(-7.2)=19.72

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Solution for 2(j-13.39)-(-7.2)=19.72 equation: 


Simplifying
2(j + -13.39) + -1(-7.2) = 19.72

Reorder the terms:
2(-13.39 + j) + -1(-7.2) = 19.72
(-13.39 * 2 + j * 2) + -1(-7.2) = 19.72
(-26.78 + 2j) + -1(-7.2) = 19.72

Multiply -1 * -7.2
-26.78 + 2j + 7.2 = 19.72

Reorder the terms:
-26.78 + 7.2 + 2j = 19.72

Combine like terms: -26.78 + 7.2 = -19.58
-19.58 + 2j = 19.72

Solving
-19.58 + 2j = 19.72

Solving for variable 'j'.

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

Add '19.58' to each side of the equation.
-19.58 + 19.58 + 2j = 19.72 + 19.58

Combine like terms: -19.58 + 19.58 = 0.00
0.00 + 2j = 19.72 + 19.58
2j = 19.72 + 19.58

Combine like terms: 19.72 + 19.58 = 39.3
2j = 39.3

Divide each side by '2'.
j = 19.65

Simplifying
j = 19.65

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