If it's not what You are looking for type in the equation solver your own equation and let us solve it.
18+3x=90-x
We move all terms to the left:
18+3x-(90-x)=0
We add all the numbers together, and all the variables
3x-(-1x+90)+18=0
We get rid of parentheses
3x+1x-90+18=0
We add all the numbers together, and all the variables
4x-72=0
We move all terms containing x to the left, all other terms to the right
4x=72
x=72/4
x=18
| 3(x+0.3)=1.4 | | k/2-2=1 | | a+6÷-4=-3 | | 2ส่วน3x+1ส่วน5=xส่วน3+4ส่วน5 | | b/8-5=1 | | 2q=-3q | | 2=2n=6 | | x^2*(x+1)=(x^2-1) | | 44=x+4x+4 | | 2p+(p+15)°=180° | | 35+4x=5x | | 2,500+0.8s=5,400 | | 7x+13=2x-3 | | m/3-12=5 | | 8x+28=4x-7 | | x*4+3x*2-4x=0 | | 8+5x-2=-14 | | 17x+60x=2x | | 11x+8x=4x+92 | | 3x=12-5x | | 112=-9b-8(b-3) | | 7x+50=20 | | 6(3x+1)-4(5x-2)=24 | | 4x+42=11x-14 | | (X^2-81)(x+5)=0 | | 2x^2-4x=-6 | | 3(×-6)-8x=-2+5(2x+1) | | 3x-5+23=180 | | (2t+8)^2=9 | | 10=0,3x | | -3x²-2x=0 | | 14a+7=3a |