If it's not what You are looking for type in the equation solver your own equation and let us solve it.
80+0.40x=40+50
We move all terms to the left:
80+0.40x-(40+50)=0
We add all the numbers together, and all the variables
0.40x+80-90=0
We add all the numbers together, and all the variables
0.40x-10=0
We move all terms containing x to the left, all other terms to the right
0.40x=10
x=10/0.40
x=25
| 2.5(c-4.5)-9.41=-4.66 | | -7=-(j+2) | | 4c-1=63 | | -4(3w+10)=9-6w+w | | 8.1+w/6=-11.1 | | -0.4(v-2.3)=-0.12 | | 4+10f=7(2f-4) | | 55-2x=64-5x | | 2x-7.4=18.2 | | 12=x/20.48+4 | | 12=x/20.48+4 | | 12=x/20.48+4 | | 7r=7(2r+9) | | 4.3x+8=1.3x+26 | | 4.3x+8=1.3x+26 | | 4.3x+8=1.3x+26 | | 6+4f=6(2f+7)+10f | | 6+4f=6(2f+7)+10f | | 6+4f=6(2f+7)+10f | | 7x-65+56=180 | | 5(-b-2)=-4b-9-1 | | 32=25x^2 | | 26.9-4v=1.3 | | 4+3x=-9-12÷x | | 3(m-7)-4=2 | | a/4-{4}-23=-17 | | 7x-65=56 | | 1-9x=メー49 | | 1-9x=メー49 | | 1-9x=メー49 | | y=2(19)+10 | | y=2(19)+10 |