If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x-1=4x-90
We move all terms to the left:
x-1-(4x-90)=0
We get rid of parentheses
x-4x+90-1=0
We add all the numbers together, and all the variables
-3x+89=0
We move all terms containing x to the left, all other terms to the right
-3x=-89
x=-89/-3
x=29+2/3
| t-0.89=66.75 | | -6x^2=90x | | 4x-90=x-1 | | -3(3k+6)-2=61 | | -16z+-4z+6=-14 | | (x+13)+79+224=360 | | 5(2)^p=5/16 | | 1/4y+5=7/20 | | x+7=7+6x+8x | | x^2-4x=2x+40 | | 3(y-5)-5y=-19 | | 8x=5(x+16) | | 19-13x=-(17x+5) | | -4+9c=8c-17 | | 4t+7–t=19 | | (x+13)+79=360 | | -4.9x=9.8x | | 6t/13=12 | | 4x=8=40 | | -15u-19=5-12u | | 351=39v | | 66+(5x+1)=180 | | 6x=2x+66 | | 6x+4/5=29/5 | | 400=2x+2(x+14) | | 7c+(3c+5)=-103 | | x/3-3=x/9=3 | | 328=28+30d | | 26=-2/5x+4x-10 | | (5x+1)+(3x+1)=90 | | a17+9=10 | | x/5-3=2/3x+16 |