If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8-3a=2a-7
We move all terms to the left:
8-3a-(2a-7)=0
We get rid of parentheses
-3a-2a+7+8=0
We add all the numbers together, and all the variables
-5a+15=0
We move all terms containing a to the left, all other terms to the right
-5a=-15
a=-15/-5
a=+3
| 660=n/2+6n2-6n | | xx=91 | | (3.4)^2x+1=8.5 | | 1000-5q=1900+10q | | 2x+3(3.4)=8.5 | | 2^x+2-20=3.2x-1 | | 8x-18=3x–3 | | 5-(5*a/100)=4.43 | | 5+(5*a/100)=4.43 | | 5*x=4.43 | | 13(4-3x)-16(2x-3)=9(4x+6)-25(3x+2) | | 4.43*s=5 | | 3.2^2x-3=5 | | 500-4q=80+10q | | 11-n+2n=-20 | | 20-n+2n=-20 | | 20-n+2n=-21 | | 5^n+3/25^2n-3=1 | | 7e-4=10 | | 1+23(4-3X)-(7x-5)14=11(5-12x)-8x | | 2x+5+4x+25=90 | | x+25+3x+15=90 | | 2x+5+4x+25=180 | | 6x+7=8x-19 | | 500+20+4q=500-4q | | 6^3=6x+20 | | 5s+20=180 | | 20+4q=80+10q | | x+25+3x+15=180 | | 6x^2-32x+24=0 | | X^3+2x2-4x-2=0 | | 1/7=4/x+1’ |