If it's not what You are looking for type in the equation solver your own equation and let us solve it.
90x+90x=180
We move all terms to the left:
90x+90x-(180)=0
We add all the numbers together, and all the variables
180x-180=0
We move all terms containing x to the left, all other terms to the right
180x=180
x=180/180
x=1
| 90x+90=180 | | 278=-v+82 | | 7e-3=11 | | 6(r+6)=−18 | | X=-5.4x-3-2(x+5) | | 51-w=192 | | 12.5=3.5-5x | | -3+2x-7=5-3x | | 4(-0.75+0.75y)-3y=-3 | | 6z=4.5 | | 18.8=8+1.8(x-8) | | 71x-1+x+20x=180 | | X+20x63=90 | | 180=(15x-3)+63 | | 5x*2=4x-14 | | 10m+9+-2m=27 | | 5xx2=4x-24 | | 2x^2-6x+-5=0 | | u={1,3,6,9} | | 70x+20x+1=180 | | ∠A=5x−5∘∠B=3x+13 | | 70x+20x+1=18- | | 15x-40=9x+560 | | 12(2x+6)=528 | | x^2-10x+-11=0 | | 8x-17=10x+7 | | 7=c-9 | | 4(-2x-6)-2(-3x+3)=13x | | 27–q=13 | | 4n+15=9n | | 8x+5+135=180 | | (x-18)+(x)+(x-14)=42 |