-15x=-5*3x+2 -15x=-15x+2 +15x +15x ----------------- 0=2
15x minus 8=minus 180 3x+8=24
-3x + 6 + 15x =11x + 8 ie -3x + 15x - 11x = 8 - 6 ie x = 2
9x + 7 = 15x + 1 ___-1_______-1 9x + 6 = 15x -9x_____-9x ____6=6x ____/6_/6 ____1=x x equals 1.
The answer is the number that 'x' must be in order to make the equation true.Here's how to find it:15x - 6 = 5Add 6 to each side:15x = 11Divide each side by 15:x = 11/15
6x-2=x+135x=15x=3
If: 15x = 360 then x equals 360/15 = 24
Set up the equation and solve: 15x - 8 - 3x = 16 (next add 8 to each side) 15x - 3x - 16 + 8 (next simplify) 12x = 24 (next divide both side by 12 to solve for x) x = 2
Sounds like a system of equations. Y + 5X = - 2 - 15X - 3Y = 6 substitution using first equation Y + 5X = - 2 Y = - 5X - 2 ==========insert into other equation as this is Y - 15X - 3(- 5X - 2) = 6 - 15X + 15X + 6 = 6 ========================This looks to be a dependent system that has an infinite number of solutions
5x2 + 15x = 0 5x(x + 3) = 0 therefore, x = 0 or x + 3 = 0 that is, x = 0 or x = -3
.15x = 6 Divide both sides by .15 6/.15 = 40 15 percent of 40 is 6.
210