If it's not what You are looking for type in the equation solver your own equation and let us solve it.
.4(80)+.4(88)+.2x=90
We simplify the equation to the form, which is simple to understand
.4(80)+.4(88)+.2x=90
Reorder the terms in parentheses
+(+32)+.4*(88)+.2x=90
Remove unnecessary parentheses
+32+.4+*(+88+)+.2x=+90
Reorder the terms in parentheses
+32+(+35.2)+.2x=90
Remove unnecessary parentheses
+32+35.2+.2x=+90
We move all terms containing x to the left and all other terms to the right.
+ 0.2x=+90-32-35.2
We simplify left and right side of the equation.
+ 0.2x=+22.8
We divide both sides of the equation by 0.2 to get x.
x=114
| 32+9y=10y | | 5x-(18)=8x | | (2-5i)x+(1+3i)y=8-9i | | 200=0.05+60t | | 200=60+0.05t | | =6x+9y+(-9y)+(-9x) | | 200=(180-x)+(90-x) | | 2x^2+5x-3=23 | | 121+5m-66=0 | | 2xsquare+2x-3=23 | | 2(0.8-9.3)=3.6-32.6q | | 120+x=32-x | | 4k^2+26k+36=3k^2+11k | | 3(15-7.5)+x=53 | | 13x-(6x-2)=65 | | 5(3n-5)=(9n+2)+8 | | 4w^2=64 | | 60=200+0.05t | | y-3=2x-2 | | -4t+t^2=0 | | 2x-5y+5z=17 | | Qp^2-4qp+5pq^2= | | 2w(5w+6)= | | -2(4s-2)-4=-3(9s+1)-5 | | 9(t-2)+6t=5(3t+5)-13 | | 4x+10=6x+7 | | 2x^2+12x-38=0 | | 5mA=12.5 | | 0.30x+0.05(8-x)=0.10(-41) | | 0=x^2-7x-20 | | 0=x*2-7x-20 | | 100=280-60X |