None as it seems because without an equality sign the given terms can't be considered to be an equation.
x+7 = 2x 2x = x+7 2x-x = 7 x = 7
To solve for x, set up the equation: 2x +2x = 40 (then simplify) 4x = 40 (then divide both sides of the equation by 4) x = 10 (this is the answer)
2x-3=x+2 2x-x=2+3 x=5
If you mean 2x = 28 then the value of x is 14
-9-2x+x = -13 -2x+x = -13+9 -x = -4 x = 4
x+7 = 2x 2x = x+7 2x-x = 7 x = 7
To solve for x, set up the equation: 2x +2x = 40 (then simplify) 4x = 40 (then divide both sides of the equation by 4) x = 10 (this is the answer)
2x-3=x+2 2x-x=2+3 x=5
x = 1/2
It seems like there might be a typo or missing operators in your equation "x 2x 7." If you meant to write an equation, please clarify, such as "x + 2x = 7" or "x * 2x = 7." If it's "x + 2x = 7," then combining like terms gives you "3x = 7," leading to the solution ( x = \frac{7}{3} ). If it's another equation, please provide the correct format for a more accurate answer.
x^3=2x+5 x^3-2x-5=0 Graph the equation or use a calculator. x= 2.09455148
2x + 3(x -4) = 18
If you mean 2x = 28 then the value of x is 14
-9-2x+x = -13 -2x+x = -13+9 -x = -4 x = 4
2 + 2x = 18 2x = 18 - 2 2x = 16 x = 8
To find the value of ( x ) in the equation ( 2x + 3y = 36 ) when ( y = 6 ), first substitute ( y ) into the equation: ( 2x + 3(6) = 36 ). This simplifies to ( 2x + 18 = 36 ). Next, subtract 18 from both sides: ( 2x = 18 ). Finally, divide by 2 to find ( x ): ( x = 9 ).
If the equation is (2x)^3-3x, then the answer is -985. However, if the equation if 2(x)^3-3x, then the answer is -235.