If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(2x+5)+(6x+13)=90
We move all terms to the left:
(2x+5)+(6x+13)-(90)=0
We get rid of parentheses
2x+6x+5+13-90=0
We add all the numbers together, and all the variables
8x-72=0
We move all terms containing x to the left, all other terms to the right
8x=72
x=72/8
x=9
| 54=2y+30 | | 82+x=173 | | -9m+6=14 | | -70=10(m-8) | | 64+90+m=180 | | x/2-10=13 | | y/8=-36 | | 18+3x=60 | | 8(x+38)=344 | | -2(3+-2x)=-10 | | (6x-7)/4=1 | | x+17+61=15 | | 59=-1-5x | | 1.26x=6.804 | | 100x=6,200 | | 0.06x=0.0192 | | 0.7x=3.024 | | -8x+10=38 | | 304+x=512 | | 2x-14+52=10 | | 7/10=n/25 | | 19.33+x=19.68 | | 3=2t-15 | | x+90+16.5=90 | | 2x-14+52=90 | | 9.6+x=11.37 | | x^2+4x+21=42 | | 7(5x+6)=357 | | 23.27+x=72.3 | | 4,140+x=7,094 | | -8(x+2)=2( | | 5x+5-3x+12=5x/3 |