Question 676386
Solve for x
7x - 4 = 45

Add 4 to both sides, to isolate the x variable
7x - 4 + 4 = 45 + 4
7x = 49
Divide both sides by 7
x = 7
...
Substituting 7
{{{(1/7)(7) - 5 = 7/7 - 5 = 1 - 5 = highlight_green(-4)}}}
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