If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+1.4=-7.5
We move all terms to the left:
x+1.4-(-7.5)=0
We add all the numbers together, and all the variables
x+8.9=0
We move all terms containing x to the left, all other terms to the right
x=-8.9
| X-37+x=180 | | 20(1-4x)=400 | | 7(m+9)=21 | | 5x-14=3x=18 | | 4x-7=-9x+8 | | x÷2=11 | | -8a^2-8a-12=-10 | | 2x^2+3x=850 | | 9x+14=23 | | 12y+10-y=54 | | 5(x−3)−6(x−2)=8x+2 | | X2-10x-39=0 | | 6x+8=3x-15 | | 29.50u+548=2,023 | | 8-4(3-x)=8 | | 5(x−3)−6(x−2)=8x+ | | -8(1-7v)-2=-178 | | 9(h-4)=72 | | 2x^2+21x-7.9=0 | | x+x+4x-9=3 | | 21=7+2h | | 45c+60=285 | | -7-n+7=16-3n | | -|4x-16|=-64 | | 12/10=18/x | | -2(5s-2)-4=-2(7s+2)-3 | | X2+7x=18 | | 8=6d-4 | | -1/5=-5/7+y | | 7×+7y=7(×+y) | | 1/4+x=1/3+x-2 | | 11x-8+19-2=5 |