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X = -31/8 = -3.875

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16y ago

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X7-4 plus x7 plus 4?

Depends on where the parentheses are. X(7-4) + X7 + 4 = 10X + 4 X(7-4) + X(7+4) = 14X


If 4x plus 3 equals 9x-4 what is x?

4x+3=9x-4+4 +44x+7=9x-4x -4x7=5x-------57/5=1.41.4=x


How do you simplify the square root of x to the seventh power?

sqrt(x7) = sqrt(x6*x) = x3*sqrt(x)or, more simply,sqrt(x7) = x7/2 = x3.5sqrt(x7) = sqrt(x6*x) = x3*sqrt(x)or, more simply,sqrt(x7) = x7/2 = x3.5sqrt(x7) = sqrt(x6*x) = x3*sqrt(x)or, more simply,sqrt(x7) = x7/2 = x3.5sqrt(x7) = sqrt(x6*x) = x3*sqrt(x)or, more simply,sqrt(x7) = x7/2 = x3.5


What is the product of five one-fourth and three sevenths?

51/4 x 3/7 = 5x4+1/4 x 3/7 = 21/4 x 3/7 = 21x3/4x7 = 3x7x3/4x7 = 9/4 = 21/4


What is the value of the function f(x)3(4-x) when x7?

When x = 7, f(x) = 3*(4-x) = 3*(-3) = -9


What does x7 mean?

'x7' There are several possibilities. #1 It should be written as 7x , which means '7 X x' #2 It could be x^(7), Meaning 'x' to the seventh power. In which case 'x7' is poorly written. #3 It could be a number label for several 'x's' .


What is the answer to -4x7?

3


What is 54.99 plus 3 x 1 plus 4 x 1 plus 3 x 3 plus 4 x 1 plus 3 x 1 plus 3 x 2 plus 3 x 3 plus 4 x 1 plus 3 x 1 x 3 x 3?

It is 123.99


What is the prime factorization of 18 and 56?

The prime factorization of 18 is 2 x 3 x 3. The prime factorization of 56 is 2 x 2 x 2 x7.


What is x to the power of 8 divided by x?

x7


How do you solve X3 x X4?

X3xX4=X3+4=X7 this is the correct answer.


XySquared - y plus 2 x equals -3 y equals 7 What is the answer?

xy^(2) - y + 2x = -3 And y = 7 Substitute for 'y' Hence x7^(2) - 7 + 2x = -3 49x + 2x - 7 = -3 51x = 4 x = 4/51 = 0.078431372....