0
(7z - 4)(4z - 7) so z = 4/7 or 7/4
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
PLEASE HELP 2x plus 2 30 Write an equation to solve for x?
30-2=28 so 2x=28 28 divided by 2=14, so x is 14
Solve 7x plus 2y equals 28?
This equation is unsolvable without knowing one of the values of either x or y.
How do you solve -8x plus 4y equals 28 for y?
-8x + 4y = 28 Add 8x to each side: 4y = 8x + 28 Divide both sides by 4: y = 2x + 7
What is 28 plus 28 plus 28?
28 + 28 = 56.56 + 28 = 84.
What is 22 plus 22 plus 28 plus 28 equals?
22+22+28+28=100.
What is 28 plus z equals 56?
Set up the equation and solve for z: 28 + z = 56 (next, subtract 28 from each side of the equaition to solve) z = 28
Solve a2 plus 30a plus 56 equals 0?
a2+30a+56=0 , solve for a Using the quadratic formula, you will find that: a=-2 , a=-28
What property would you use to solve x plus 34 equals -6?
28
How do you solve x squared -28?
There's nothing to solve. If it equaled something, you could solve it. For example, if x^2 - 28 = 0, then x = the square root of 28, which simplifies to plus or minus 2 times the square root of 7.
A class writes the equation n plus n plus 1 plus n plus 2 equals 87 to solve the following problem?
n = 28
PLEASE HELP 2x plus 2 30 Write an equation to solve for x?
30-2=28 so 2x=28 28 divided by 2=14, so x is 14
Solve 7x plus 2y equals 28?
This equation is unsolvable without knowing one of the values of either x or y.
How do you solve -8x plus 4y equals 28 for y?
-8x + 4y = 28 Add 8x to each side: 4y = 8x + 28 Divide both sides by 4: y = 2x + 7
What is 28 plus 28 plus 28?
28 + 28 = 56.56 + 28 = 84.
Solve 4 x 7 =?
28
What is 22 plus 22 plus 28 plus 28 equals?
22+22+28+28=100.
How do you solve 5m equals m plus 28?
4m = 28 m = 7 You first put all the "m"s on one side so it becomes 4m = 28 You then divide 28 by 4 and you get 7 I'm not completely sure if it's right
