If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x+=21
We simplify the equation to the form, which is simple to understand
5x+=21
We move all terms containing x to the left and all other terms to the right.
+5x=+21
We simplify left and right side of the equation.
+5x=+21
We divide both sides of the equation by 5 to get x.
x=4.2
| 12=k+3 | | 58-(2x+15)=2(x+4)+x | | 5*x-x*3+5*x= | | 73-3x=9+16+x | | -5-7-3x=x-2(x+6) | | 4(2a+b)+5(2a+5b)= | | -x-5+3x=6+4x | | 8y-6-4y+3=0 | | 16x+42-13x=12 | | 250X=16 | | 4.7y=15.98 | | 10x^2-11+3=0 | | x+(x*0.12)=87600 | | 2+2W=4 | | 320=(x+2)(4)(x) | | 0.36*a=2.52+0.8*a | | 8=x+34 | | (-4)=-1/7(3)+b | | H(t)=-16t^2+128t+20 | | 5y+7-y=7y+1 | | 180=x+x+x+55 | | 420=30x | | 2(x-4)2x=-6x-2 | | 5d+9-4d=51-51d | | x^2+5x+y^2+7y=0 | | x-5(2-x)=-3 | | 33.75=7.50c | | 356+56-x=-832 | | 4k^2-11k-80=3k^2 | | 15y-10y-5=57.10 | | 4x+2-2x+1=1 | | 28e+5-9e=24 |