If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(90-x)+(90+x)=180
We move all terms to the left:
(90-x)+(90+x)-(180)=0
We add all the numbers together, and all the variables
(-1x+90)+(x+90)-180=0
We get rid of parentheses
-1x+x+90+90-180=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0
| x+15=-2x+5 | | 4(x+1/5=-12 | | 9+3m=36 | | 3(2x-40)=48 | | 5(x-3)+8x=6x+9+x | | 4/3+4/3x=x/3 | | 35x+104-75+x=14x+887 | | 4(3d+2)= | | 6+6x+5=29 | | y+96-32=104+20 | | 7+6x+6=37 | | 28+10x-1=87 | | -4x+3=x-13 | | 2(4x+10)=3x+60 | | 6(x+2)=90 | | 5(1-2)=3-2(2-x) | | 47+8x+4=131 | | 1,000+600x=500+850x | | 46x=258 | | 1,000+600x=500+250x | | 15x+8=14+12x | | 3x+7=79 | | 1,000=500+250x | | 13+35=13x+35 | | 5x-11=-7+25 | | 3b÷7=12÷2b | | 5x+x/6=13 | | X(x-38)=90 | | 3x-17=(x-5) | | 3x-12x=9x | | 13x+35=14x-5 | | (X-3)/4+(x+5)/5=x-8 |