If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15x+9-4x+3=89
We move all terms to the left:
15x+9-4x+3-(89)=0
We add all the numbers together, and all the variables
11x-77=0
We move all terms containing x to the left, all other terms to the right
11x=77
x=77/11
x=7
| 20.3*2=x | | -2(x-4)+3(7-x)=4(x-1) | | -11r+1(6r+4)=44+10 | | x+4.9=^.1 | | -6-192=11x+80 | | 14-5x=2x+3 | | 3(4x+3)=-3(5x-4)-2x | | 2x-8=1/2x-2 | | m+7=m+3m+4 | | 3(5x+3)=-5(4x-3) | | 2y^2−2y−10= 1 | | 3/2x+2=5/4x-6 | | (x+80)(x+`120)=16500 | | 29.5-5.5x=22.5x+22.75 | | 4x+7-x-3=40 | | 3b+8=23 | | -5x(x+2)+2x+5=-2 | | -3=g/2-5 | | (5q-11)+(3q+5)=180 | | x/8.75=7x | | 9.25y=17y | | y=144000(1-7.2)^20 | | 6(y-7)+2y=20y-30 | | 3x+21=8x+31 | | 3/16+x=15/16 | | 12w-3w=18 | | 1x+5=5x-5 | | x=10x+9 | | 36+8y=14y | | 4a^2-29a+30=0 | | 3p/5=15/p | | 3p^2=75 |