3(I-5)+4=7

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Solution for 3(I-5)+4=7 equation:


Simplifying
3(I + -5) + 4 = 7

Reorder the terms:
3(-5 + I) + 4 = 7
(-5 * 3 + I * 3) + 4 = 7
(-15 + 3I) + 4 = 7

Reorder the terms:
-15 + 4 + 3I = 7

Combine like terms: -15 + 4 = -11
-11 + 3I = 7

Solving
-11 + 3I = 7

Solving for variable 'I'.

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

Add '11' to each side of the equation.
-11 + 11 + 3I = 7 + 11

Combine like terms: -11 + 11 = 0
0 + 3I = 7 + 11
3I = 7 + 11

Combine like terms: 7 + 11 = 18
3I = 18

Divide each side by '3'.
I = 6

Simplifying
I = 6

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