9j+3(j+1)=10j+7

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Solution for 9j+3(j+1)=10j+7 equation:


Simplifying
9j + 3(j + 1) = 10j + 7

Reorder the terms:
9j + 3(1 + j) = 10j + 7
9j + (1 * 3 + j * 3) = 10j + 7
9j + (3 + 3j) = 10j + 7

Reorder the terms:
3 + 9j + 3j = 10j + 7

Combine like terms: 9j + 3j = 12j
3 + 12j = 10j + 7

Reorder the terms:
3 + 12j = 7 + 10j

Solving
3 + 12j = 7 + 10j

Solving for variable 'j'.

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

Add '-10j' to each side of the equation.
3 + 12j + -10j = 7 + 10j + -10j

Combine like terms: 12j + -10j = 2j
3 + 2j = 7 + 10j + -10j

Combine like terms: 10j + -10j = 0
3 + 2j = 7 + 0
3 + 2j = 7

Add '-3' to each side of the equation.
3 + -3 + 2j = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 2j = 7 + -3
2j = 7 + -3

Combine like terms: 7 + -3 = 4
2j = 4

Divide each side by '2'.
j = 2

Simplifying
j = 2

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