If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+x+128+90+90=540
We move all terms to the left:
x+x+128+90+90-(540)=0
We add all the numbers together, and all the variables
2x-232=0
We move all terms containing x to the left, all other terms to the right
2x=232
x=232/2
x=116
| y=160,000(1.05)^20 | | 3(x+5)-2(x+9)=2 | | 10x=6.50 | | Z/2-4=1/6x+5 | | 13x+4+5x-3=17 | | P=2r+7 | | 2x*4=7x-9/7 | | 14+2x=-4 | | 3/2=x/4 | | 0.2(-x+1)-1.2=0.2(−x+1)−1.2=2x-(4x+1)2x−(4x+1) | | 9x-7=9-2 | | 2xX4=7x-8/9 | | 9x-7=8-2 | | 15x-3+13x+4+17=180 | | 9x-7=7-2 | | -14x-3=25 | | 9x-7=6-2 | | 44+80+2x=360 | | c-6=24 | | 7n-8=52 | | 9x-7=5-2 | | 9x-7=4-2 | | 5÷13=y÷6 | | 9x-7=3-2 | | x(x-320=0 | | 9x-7=2-2 | | 7x-2(×+1)=6x+14 | | 3x*4-7=31 | | (5n+18)/n=0n0 | | 5n–2=n+18 | | 2x+8+3x=x+4 | | -2/3(x-9)=1/3x |