If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15=-1x
We move all terms to the left:
15-(-1x)=0
We get rid of parentheses
1x+15=0
We add all the numbers together, and all the variables
x+15=0
We move all terms containing x to the left, all other terms to the right
x=-15
| (2x+10)+3x-20)=180 | | -2(3v-4)=40 | | -22+26p=-6+6p | | 4x+8=7.3 | | 70+60+30+2x=540 | | 2z+5÷6=7 | | 1/x=1¿ | | 3x-7x=4x- | | 8+4x-7=4-x | | 8(8b-6)=14+(2b) | | x+0.02x=448.80 | | 3(g-2)=4(g+6) | | 3f+7=-14-4f | | 5e/9+12=2 | | 9(d+4)=63 | | 3/2/x=12/7 | | 0.6=0.2+x-0.2x | | 3/2*12/7=x | | 9(x-6)+x=10(x-6)+6 | | 6=6m=-6(-2m-8) | | 4(2+u)/8=2 | | 90=5(-2+n) | | -5(6y-6)-y=-4(y-4) | | 55÷x=5 | | 12x-22=20x-102 | | 5y-9y+2=10-13-y | | 4.2d-2.2d-1.7+4.3=-1.4 | | 4(t-5)=36 | | −42−6x=-30 | | (9a)/(7-6a)=15 | | 14=8x+10-12x | | 3x+2+3=5 |