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Q: What is X if 3 times 2 plus 4x equals 42?

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2

The math problem 4x plus 7 times 31 equals 8. This is taught in math.

4x-14

The answer to the problem of 13 equals -4x plus 9 is x equals -1.

x(x+4) equals x2 plus 4x

(9,3)

-4x + 4y = 1

if -4x+6=38 what x=

x = -½

4x

x^2+4x+7

The answer is that there is no such x - unless you define "plus" in some special way.

Parallel, the slope of the second equation is 4

13x

If you mean: 3(2+4x) = 42 then the value of x works out as 3

10x + 7 = 4x + 49 6x + 7 = 49 6x = 42 x = 6

y = 4x-3

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If: 4x+(-12) = 8 then 4x = 20 and x = 5

X equals 2 :)

-6x-6 -or- -6(x+1)

Only if 4 dollars plus 4 dollars equals 8 dollars.And if you had another 4x, you'd have a dozen-x.

4x times 4x equals 16x2.

5x+3y

5x+1