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Earn +20 ptsQ: What is x squared minus 7 equals 1?
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What is x in the equation x squared minus forty-nine equals 0?
The value of x is 7
What is a solution of the equation 2x squared minus x equals 7?
x = 2.1374586088176875 x = -1.6374586088176875
What is six x squared plus seven x minus five equals zero?
x = 5 / 6squared + 7
What is the solution for x if sqrt parentheses 4x plus 7 endparentheses minus 4 equals sqrt parentheses 4x minus 1 endparentheses?
sqrt(4x+7) -4 = sqrt(4x-1) squared : (sqrt(4x+7) -4)2 = 4x-1 (4x+7) - 2x4xsqrt(4x+7) +16 = 4x-1 -8xsqrt(4x+7) = -24 sqrt(4x+7) = -24/-8 = 3 squared : 4x+7 = 32 = 9 4x = 9-7 = 2 then x=1/2
How do you solve 3x squared minus 2x plus 7 equals 0?
I suggest you use the quadratic formula, with a = 3, b = -2, c = 7.
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