How to write 60-x = 3x solution

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• 1. How to solve 3x-28 = x + 4
• 2. 3X-28=X+28-6
• 3. 3 / 5 (40-x) = 30-x (3x / 4 + 600) X3 / 2 = x-600 Solving equation with transfer term
• 4. Solution √ 3 / 3x + 3 = 2 / 3x ^ 2 - √ 3x + 1
• 5. (x^2-3x)^2+17(x^2-3x)=-18-3(x^2-3x)^2 solve equations... be deeply grateful How to calculate x when X & sup2; - 3x = - 2 and equal to - 9 / 4?
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• 8. 3x+5*4.4=40
• 9. How to solve 3x = 40
• 10. 3x-5 (17-x) = 15
• 11. How to solve that x-3x equals 28
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• 13. A ^ - 3x of x ^ - 3x plus 1 = x + 2 of 30 to solve the equation
• 14. If the solution of equation 3x-13y = - 12 is also the solution of equation x-3y = 4, then x =, y=
• 15. 3x^2=4x-1 、 y^2+2=2√2y 6x^2+13x=-6 4x^2+5x+30=0 How to do it? It needs specific steps. Thank you
• 16. 10. What is the eighth of the regular numbers x ^ 1, 2x ^ 2, 3x ^ 6, 5x ^ 18, 8x ^ 54, 13X ^ 162 X，X^1，2X^2，3X^4，5X^8，8X^16,13x^32
• 17. Fractional equations 4 / x + 3 / y = 109 / X-7 / y = - 5 4/x+y+6/x-y=3 9/x-y-1/x=y=1
• 18. (420 / x-0.5) - (420 / x) = 20 fraction equation
• 19. In the second semester of the seventh grade, the mathematical equation is quadratic; 2x + 3Y = 7 3x-5y
• 20. 2/3X-28+3/4X-52=X How to solve it