If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(L)=42-3.5L
We move all terms to the left:
(L)-(42-3.5L)=0
We add all the numbers together, and all the variables
L-(-3.5L+42)=0
We get rid of parentheses
L+3.5L-42=0
We add all the numbers together, and all the variables
4.5L-42=0
We move all terms containing L to the left, all other terms to the right
4.5L=42
L=42/4.5
L=9+1/3
| 17=3t–-12 | | x/2=x+0.5 | | 8x+13=-5-x | | -1+8x=2+7x | | X+15=x+39 | | -2d+18-4d+6=60 | | x1=x+0.5 | | 6(2x+-5=-(x+4) | | -2d*18-4d+6=60 | | -8+3j≤=100 | | 116.5+3x=500 | | -45=m-30 | | h=1/2=3/4 | | a=1/2(16)(19+27) | | 9xx=99 | | a=1/2(33)21+21 | | {12×+8y=144.{10×+12y=168 | | d-8=56 | | (6x+7)+(3x-35)=180 | | 2.4x8^x+1=2^2x | | (5v+6)°(4v+3)°=180 | | (x)/(3)-6=(1)/(4) | | 2x+10=-19 | | (6x+7)(3x-35)=180 | | (3d+5)°(d+7)°=18 | | -2x+65=39 | | 36y/4yy=-2 | | (-y)-y=3 | | x+9=−14 | | 6x+2x=3x17 | | 17^e=1/2 | | 20^e=400 |