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How do you Factorise this 12x square 7x plus 1?
12x2 + 7x + 1 = 12x2 + 3x + 4x + 1 = 3x*(4x + 1) + 1*(4x + 1) = (4x + 1)*(3x + 1)
7x-3 equals 3x plus 8?
7x-3=3x+8 7x-3x=8+3 4x=11 x=11/4=2.75
IF 7x -4 equals 3x plus 36 what is x?
7x-4 = 3x+36Add 4, it cancels out.. So,7x = 3x+40Now subtract 3x from 7x..4x = 40..40 divided by 4 is 10So, X= 10
What is the quadratic of this equation x2 plus 11x plus 11 equals 7x plus 9?
x2+11x+11 = 7x+9 x2+11x-7x+11-9 = 0 x2+4x+2 = 0 The above quadratic equation can be solved by using the quadratic equation formula and it will have two solutions.
What is x if 7x plus 2 equals 4x - 3?
Here's the kind of process you can use to find out:Write the equation, so you can look at it:7x + 2 = 4x - 3Subtract 4x from each side of the equation:3x + 2 = -3Subtract 2 from each side:3x = -5Divide each side by 3:x = - 5/3
What is 4x plus 8 plus 7x-12?
4x + 8 + 7x + 12 = 11x + 20
How do you solve 4x plus 9 equals 7x plus 3?
4x+9 = 7x+3 4x-7x = 3-9 -3x = -6 x = 2
5x plus 7x-4x 6?
The answer to the math problem of 5x plus 7x-4x 6 is -12.
What is 3x - 2x - 4x plus 7x?
4x
What is -4x plus 2y plus 7x plus 6y minus 10x?
8y-7x
What is -7x plus 3x?
-4x
4x plus 5 equals 7x-8?
4x+5=7x-8 the ansewr is 3.25
What is 3x plus 4x?
3x + 4x = 7x
What is 3x plus (-2 plus 4x)?
3x + (-2 + 4x) = -2 + 7x
What is 4x minus 7 equals 5 plus 7x?
4x - 7 = 5 + 7x x = -4
-3x equals -21 plus 4x?
-3x=-21+4x-3x-4x=-21+4x-4x-7x=-217x=217x/7=21/7x=3
2x plus 4x plus 7x equals?
13x
