If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+8+2x-7=90
We simplify the equation to the form, which is simple to understand
x+8+2x-7=90
We move all terms containing x to the left and all other terms to the right.
+1x+2x=+90-8+7
We simplify left and right side of the equation.
+3x=+89
We divide both sides of the equation by 3 to get x.
x=29.666666666667
| x/3-36=6 | | 2x^2+29x-48=0 | | 6(k^2-7k+12)=0 | | sinx/2=sinx=0 | | -3x-2(-2x-4)=9 | | 4x^2+8x+17=0 | | (9u^7-15u^3)/(3u^3) | | (9u^7-15u^3)/3u^3 | | 2x+6+60=180 | | 3+3w=-6 | | 2x^4+7x^3-4x^2-27x-18=0 | | 6=2u+2 | | (x+29)=3(x+7) | | 5+(3x+18)=98 | | 4u-4=-16 | | 8x-16=4(x+8) | | -3x*-3x=-27 | | -5+-8z=67 | | 8x-19=4(x+8) | | 3x-7(3x-7)=13 | | 1=16-3z | | 23=3*33-x | | 13=4v-3 | | 2x^2-4xy-30y^2=0 | | 4(2y)+2(2z)+2z=55 | | 10-3g=1 | | 23=2*22-x | | 6=y/3 | | 23=2*22-22 | | x=2*22-22 | | y*y*y=1/512 | | z/4-2=1 |