Equation
−3(2−x)−x=2(3x+1)+2x
Correct answer:
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algebraGrade of the word problem
X-2y + 2z = -1 2x + y-z = 3 3x + 2y + z = 2
Find the solution to the equations x-y+z=-1 x+y+3z=-3 2x-y+2z=0
C(2, 8) + C(3, 4) =
Find x: x + 1/2 = 1/3
1 whole 1/2+1/3=
Calculate the value of the expression z/3 - 2 z/9 + 1/6, for z = 2
Calculate the roots of the equation: -1 |x +7| +1 |x +4| -2 |x -6| = 63