If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2/5x+2/5=7
We move all terms to the left:
2/5x+2/5-(7)=0
Domain of the equation: 5x!=0determiningTheFunctionDomain 2/5x-7+2/5=0
x!=0/5
x!=0
x∈R
We calculate fractions
-7!=0
There is no solution for this equation
| 7x2-75=200 | | 3/4x=12/7 | | 7x2–75=200 | | 7x^2–75=200 | | 3/4x=15/7 | | 21=-2w+11 | | C(H)=500+125h | | -21=3d+3 | | 5m2-8m-4=0 | | 5q+3=-7 | | (-85)+x=(+93) | | 3x2=7-2x | | 3÷0.6=n | | 18*(6x+5)=4-7x | | 23+x=(-8,5) | | -14=−21+11c | | Y-(-4)=-6-(-4)/(-3)-(-6)(x-(-2)) | | -3(x+3)=-5x-15-4x | | (-19)+x=(+14) | | -4m+8=-20 | | 2/5=x/6.5 | | (9^12)(6^y)=(2*81)^12 | | x/3+2=11, | | 3x+50=0 | | x+(-29)=15 | | 4(k-8)=-32$4k | | (2x+1)/(7x-10)=0 | | +7)-14-8x=-2(-3x+7) | | (4x-3)•5-6x=-4(5+9x) | | 3p²+7p+14=0 | | 5xx-12=40 | | x^2-1=1.89 |