If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-2.1a+7.3=1.4a-10.2
We move all terms to the left:
-2.1a+7.3-(1.4a-10.2)=0
We get rid of parentheses
-2.1a-1.4a+10.2+7.3=0
We add all the numbers together, and all the variables
-3.5a+17.5=0
We move all terms containing a to the left, all other terms to the right
-3.5a=-17.5
a=-17.5/-3.5
a=+5
| u+4=-3+u+7 | | 40=-5(2x-8) | | m²-4m=0 | | x/5+34=42 | | -28+2p=7(p+1) | | 5c/6-10=15 | | 18+m=8= | | 4(2x-6) = 2(4x-12) | | 2x-3(x-2)=16 | | 6=2+2b= | | 5a-9a+3=-37 | | 2x+3(x-2=7x+34 | | 3r-7=3r-15 | | 36=8y-43 | | b-7b=6=-30 | | 9n-6n=(-15) | | F(x)=25+8 | | 12+7y=-56 | | 19=3s-47 | | 52x+52=52x-7852x+52=52x−78 | | 150m-125m+43425=43225-200m | | -19v=-171 | | 7/x=9/12 | | -4(v+15)=28 | | -7x+3x+69=101 | | x2-12=88 | | 235=42-x | | (5x)2=58 | | 4m-4=4m. | | 3(4-x)=-2(3x=12) | | 2.7+2n=8n-5 | | 41=5x=14 |