If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-6.4=x+4.2
We move all terms to the left:
-6.4-(x+4.2)=0
We get rid of parentheses
-x-4.2-6.4=0
We add all the numbers together, and all the variables
-1x-10.6=0
We move all terms containing x to the left, all other terms to the right
-x=10.6
x=10.6/-1
x=-10+0.6/1
| 180=(5x-66)+(2x+50) | | F(x)=(x+5)(x-2) | | 7m-231-24m-222=42 | | m/40=275 | | 5+3a=4 | | y18=6 | | n4+7=10 | | 14.2/w=35.5 | | 20x-177=720 | | x+2M=7|2 | | F(x)=29+x+x^2 | | 90-36=54/3x | | -2y=9=3 | | 4=2^2-n | | 17,000,000(0.20)=108t | | 14.2/w=35.5100 | | 30x+177=720 | | x2-4,225=0 | | Y=0.15x+3 | | 30x-177=720 | | 7+2(a–3)=-9 | | 2.4x+3.5=19.7 | | 2×p=38 | | v+5.86=9.59 | | 100=y/25 | | 2b-29+2b+33=180 | | 3w-6+5w-9+7w=180 | | 8−2x=30 | | 180=(3x+10)+(7x+70) | | 43x+402=1080 | | 8b+2b+10=180 | | 4x+11+6x-11=115 |