If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x+5x-5.25=31.6
We move all terms to the left:
8x+5x-5.25-(31.6)=0
We add all the numbers together, and all the variables
13x-36.85=0
We move all terms containing x to the left, all other terms to the right
13x=36.85
x=36.85/13
x=2+5.8648648648649/7.027027027027
| -3-12s=33 | | 3p-2/3=1/3 | | 475x=350x+1500 | | 6x-3(12-x)=9 | | 4=2q+6 | | 7•6x=42 | | (x+20)*2=10x | | 7=7s-9 | | 7d-14=10 | | X2+23x-132=0 | | 146°=(4x+10)° | | 6=7q+9 | | X+(x+2)=178 | | 2=5t-4 | | x3-x2-9x+9=0 | | 3x-(2-x)=3x–2(x-8) | | 1/4a-8/8=4 | | 3x-4=5x+5(4x+4) | | x/2-5=13/6-x | | 745^x=1 | | 1500+x=2(x/2) | | 4(y+3)=3y-12 | | 3x+9-x=4x+16 | | (C-2c)×4=4c | | 2(a-2)-1=-15 | | 2t^2+2t=4 | | 9×3x=34x+5 | | 24+(a+5)=696 | | x+8=1/3x-3 | | 6(a+5)=66 | | 4y-6.4=25.6 | | 6(a+7)=120 |