If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-13x=142
We move all terms to the left:
-13x-(142)=0
We move all terms containing x to the left, all other terms to the right
-13x=142
x=142/-13
x=-10+12/13
| s+12=7s | | 6=w+4.5. | | x-60+90=90 | | M=3x-10 | | x-60+90=180 | | X+2y=10. | | c-48/9=5 | | -5-u/4=8 | | 17=5+3h-5h+6 | | 2.12+y=4.6 | | 5m+2+3m=50 | | 167=6+7(2-7)x | | x-25+70=90 | | 15=27+6n | | 2(x-12)=-1(x+9) | | x-25+70=180 | | 16/m=0.5 | | 431=72k | | 8m-12=-12 | | 4.39=9.35n-4.67n | | 9=18x15 | | 5n+0.1=5/n-0.4 | | 2x(8-2^2)=x | | 5n+0.1=n/5 | | 91/4=1/2z | | 15a-17=16a-21 | | 137+x=43 | | 6a-20=11a-45 | | 15/30=7/x | | 10−y=2y+3 | | 45y+72=23y+96 | | 17^9x=14^x-9 |