0
2x+18=7x-30
7x-30=2x=18
7x-2x=18+30
5x=48
x=9.6
What else can I help you with?
How do you do this problem 7x equals 18 -2x?
7x = 18 - 2x 7x + 2x = 18 9x = 18 x = 2
What is the answer to 9x plus 6 equals 7x plus 18?
9x+6 = 7x+18 9x-7x = 18-6 2x = 12 x = 6
What is 30 more than 5 times your number is equal to 7 times your number?
5x+30=7x 7x-5x=-30 2x=-30 x=-15
What is (7x)(2x 27)?
(7x)(2x - 27) This means multiply the '7x' to each term in the other set of brackets. Hence 14x^2 - 189x
Does 2x plus 18 equals -261-7x?
This is only true if x = -31.
How many solutions are there to the equation 2x2 7x 30?
Some plusses and/or minuses would have assisted. (2x - 5)(x + 6) are factors of 2x2 + 7x - 30, giving solutions for x of 2.5 and -6; (2x + 5)(x - 6) are factors of 2x2 - 7x - 30, giving solutions of -2.5 and 6.
How do you factor x2 7x-18 I hate factoring equations i suck at it and i have geometry homework and i really need help?
x2+7x-18 = (x-2)(x+9) when factored because -2*9 = -18 and 9x-2x = 7x
How do you do this problem 2x equals 7x - 10?
2x = 7x - 10 subtract the 7x from both sides 2x - 7x = -10 -5x = -10 divide both sides by -5 x = 2
18 plus 7x-12 plus 5x simplify?
To simplify the expression 18 + 7x - 12 + 5x, you first combine like terms. Combine the constants (18 and -12) to get 6. Then, combine the x terms (7x and 5x) to get 12x. Therefore, the simplified expression is 6 + 12x.
2x plus 7x minus 10 equals 4x plus 3 minus 2x?
2x+7x-10=4x+3-2x 9x-10=2x+3 7x=13 x=13/7ans
What is the answer to x2 - 7x - 18 When you factoise it?
It is: (x+2)(x-9)
What is 9x substracted from 7x?
7x - 9x = -2x
