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Earn +20 ptsQ: What does 3x plus 5 minus 7 equal to?
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Why 4x plus 6 is the answer in x minus 5 plus 3x plus 11?
Because (x plus 3x) is 4x, and (-5 + 11) is 6.
What does 4x plus 5 equals 3x plus 8 equal?
4x + 5 = 3x + 84x-3x + 5 - 5 = 3x - 3x + 8 -5x = 3
What is the expression of 9x to the secound power minus 30x plus 25?
That can be factored to (3x - 5)(3x - 5) or (3x - 5)2
3x plus 7 equals 2x minus 5?
3x+7=2x-5 x=-12
Simplified form of -6 plus 3x minus y minus 4x plus 4y plus 5?
-6 + 3x - y - 4x + 4y + 5 (combine like terms) = (-6 + 5) + (3x - 4x) + (-y + 4y) = -1 - x + 3yHope this helps :)
How do you simplify 3x squared plus 7x minus 40 divided by x plus 5?
Factorise it: (x + 5)(3x - 8)
What is the factor of 3x squared plus 10x minus 5?
The factors are [3x + 5 - 2*sqrt(10)] and [3x 5 + 2*sqrt(10)].
What is 5 minus 3 parenthases x plus 2?
5 - 3(x + 2) = 5 - 3x - 6 = -3x - 1
How would you factor x to the power 4 plus 20 minus 3x?
(x2 + 3x + 5)(x2 - 3x + 4)
How do you factor 3x squared minus 14x plus 15?
3x^2 -14x +15 = (3x-5)(x-3)
3x plus -5 equals 7?
3x plus -5 equal 7. so x is 4 so 3times 4 is 12-5 will equal 7.
6 minus x plus 7minus 3x minus 5 equals negative 2x minus 10?
6 - x + 7 - 3x - 5 = -2x - 10 ∴ x + 3x - 2x = 6 + 7 - 5 + 10 ∴ 2x = 18 ∴ x = 9
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