2z+9.75-7z=-5.15
(2z - 7)(z + 4)
z = 18.5 6z - 24 = 2z + 50 Take the -24 to the other side of the equals and change its sign; take the 2z to the other side of the equals and change its sign: => 6z - 2z = 50 + 24 => 4z = 74 Divide both sides by 4: => z = 18.5
Add like terms to like: (2z - 20) + (3z + 5) = (2z + 3z) + (-20 + 5) = 5z - 15 2z is shorthand for z+z, 3z is shorthand for z+z+z, so: 2z + 3z = (z+z) + (z+z+z) = z+z+z+z+z = 5z Or, to put it another way, just add the coefficients: 2z + 3z = (2+3)z = 5z.
z = 3.6
-2z + 3
3z + 8 + 2z + 6 = 5z + 14
2z+9.75-7z=-5.15
2z
4z + 3 = 6 + 2zSubtract 2z from each side of the equation:2z + 3 = 6Subtract 3 from each side:2z = 3Divide each side by 2:z = 3/2 = 1.5
60j + 2z = 6
2z+17=21 subtract 17 from both sides. 2z=4 divide both sides by 2 z=2
Oh, isn't that a happy little question! When you add Z plus Z, you're essentially combining two Z's together, just like painting two lovely trees side by side. So, Z plus Z equals 2Z, creating a beautiful harmony on your mathematical canvas. Just remember, there are no mistakes in math, only happy little accidents!
The answer to 2Z plus 9.75 subtract 7Z subtract equals 14.90. This is a math problem.
3y+2z
12+1z
2z + 5 - xz