If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2.8n-13=1.4n+5
We move all terms to the left:
2.8n-13-(1.4n+5)=0
We get rid of parentheses
2.8n-1.4n-5-13=0
We add all the numbers together, and all the variables
1.4n-18=0
We move all terms containing n to the left, all other terms to the right
1.4n=18
n=18/1.4
n=12+1/1.1666666666667
| 4/7x=49 | | 3(m+2)+4=m+20 | | 102+146+120+124+158+x=720 | | x^2-4x-24=-3 | | (5x+5)=(4x+19) | | 2(m+4)=m+11 | | 113+130+90+80+x=540 | | 96-4.5y-3.2y=5.6y+42.8096-7.7y=5.6y+42.8096=5.6y+42.80+7.7y96=13.3y+42.8096-42.80=13.3y53.2=13.3y4=y | | 30=26+m | | 100+135+91+149+110+x=720 | | 10x-14)=(7x-8) | | 100+135+91+149+110+x=360 | | 2(m-4)=m+6 | | 100+135+91+149+110+x=1440 | | 3x-9=75-4x | | 2y-4=5y=8 | | 4−7x=32 | | 101+68+92+x=360 | | c/2+1=4 | | 4(3x+5)=(x+4)+7x | | x+7.2=10 | | 3(2x+1)-5(3x+2)=-4(2x+1)–(x+3) | | 8y-7=3-3y | | (12+x)3-2=5x | | 2(3x-7)/3=7x-8/6 | | 11−x=28 | | 72=k(2^2)(3^2) | | (x-1)^=16 | | A=8x-10°B=3x+90° | | 12x+102=426-24x | | 6b-7=3b-16 | | 150=k(5)(30) |