6j-15=4j-7

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Solution for 6j-15=4j-7 equation:


Simplifying
6j + -15 = 4j + -7

Reorder the terms:
-15 + 6j = 4j + -7

Reorder the terms:
-15 + 6j = -7 + 4j

Solving
-15 + 6j = -7 + 4j

Solving for variable 'j'.

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

Add '-4j' to each side of the equation.
-15 + 6j + -4j = -7 + 4j + -4j

Combine like terms: 6j + -4j = 2j
-15 + 2j = -7 + 4j + -4j

Combine like terms: 4j + -4j = 0
-15 + 2j = -7 + 0
-15 + 2j = -7

Add '15' to each side of the equation.
-15 + 15 + 2j = -7 + 15

Combine like terms: -15 + 15 = 0
0 + 2j = -7 + 15
2j = -7 + 15

Combine like terms: -7 + 15 = 8
2j = 8

Divide each side by '2'.
j = 4

Simplifying
j = 4

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