6x - 7 = 5
Add 7 to each side:
6x = 12
Divide each side by 6:
x = 2
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5
6x-7 = 3x+5 6x = 3x+12 (subtracting -7) 3x=12 (subtracting 3x) x=4 (dividing by 3)
A quadratic equation. If you wish to solve for x, you can do so as follows: -x2 + 6x + 7 = 0 x2 - 6x - 7 = 0 (x - 7)(x + 1) = 0 x ∈ {-1, 7}
If 6x-7=35 then 6x=35+7=42 and x=7
-6x+3 = -7-5x 7+3 = 6x-5x 10=x