If it's not what You are looking for type in the equation solver your own equation and let us solve it.
90=5x+xx=
We move all terms to the left:
90-(5x+xx)=0
We add all the numbers together, and all the variables
-(+5x+xx)+90=0
We get rid of parentheses
-5x-xx+90=0
We move all terms containing x to the left, all other terms to the right
-5x-xx=-90
| 2t+10=10 | | (8+2n)4=5n+11 | | 20x+10=-18 | | -4.8(x-2.75)=9.6 | | 4x+6-5=0 | | 2x+112-5x+37-3x+31=180 | | .35x^2=0 | | 6/x+7=34 | | (1/25)^2x+3=125^9x+8 | | (7x+4)+7x+2(7x+4)=180 | | E/4=2p | | -3+(-2)=w | | 9x+1+1x-8+1x=180 | | 1/4(x-4)+x=4 | | 3/4(x+8)=6-3/16 | | X+(3x-5)=143 | | n/4+16=20 | | 30x+10=20 | | n4+ 16=20 | | 9x-50=10 | | -10x+10=2x+10 | | -7u-44=-9(u+6) | | 18=-8y+5(y+3) | | 2x-4x=15 | | 12=214-x | | v/2-9=22 | | 32x(25)=3(4x) | | -w+194=39 | | u+4=-6 | | u/8+3.4=-9.4 | | (x–1)(5x–4)=0 | | -8x2+8x+10=4x |