If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20x=10x+90
We move all terms to the left:
20x-(10x+90)=0
We get rid of parentheses
20x-10x-90=0
We add all the numbers together, and all the variables
10x-90=0
We move all terms containing x to the left, all other terms to the right
10x=90
x=90/10
x=9
| 4x(x-2)=-3x+27 | | x+1/3=2x-13 | | 5+5x+4=9 | | 4x=2x-40 | | 18x+2=20x-2 | | -3(1+8x)=45 | | 10x+2=-11x | | k/10-5=-4 | | 1.44=1/21.6h | | 4(2y-1)-1/2y=1/2(5-3y) | | 6x+8=12-4 | | 3/2.c=12 | | x-63/5=4.2 | | -10+4(3p+10)+2p=16 | | -2x+4x-7=2(x-4)-3 | | 10x-33=3x+100 | | -x+8+1/2x=11/2 | | 6f+22=18f+13 | | -22=20-6x | | 10x+(40x+5)=180 | | 45=15v-6v | | 10x+25°+10x-5°=180 | | 2/3(n-9)=12 | | 21=u+2u | | M3-13m+10=0 | | 4x3-256x=0 | | 16=6x-3x+1 | | m-17.1=-4.8 | | 2.5x^2-130x-650=0 | | 3x+×+2/6=2 | | 7x-29+111=180 | | 5/6(x-12)=10 |