If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(5x+10)-(2x-5)=135
We move all terms to the left:
(5x+10)-(2x-5)-(135)=0
We get rid of parentheses
5x-2x+10+5-135=0
We add all the numbers together, and all the variables
3x-120=0
We move all terms containing x to the left, all other terms to the right
3x=120
x=120/3
x=40
| 76+x+116=180 | | 5y=y+15 | | |r+2|=|3r−4| | | 4(n-5)=8(3n-1) | | 20x+45x+50=180 | | b+59=3b-17 | | 8.2m-m=1.45 | | 16x+x+48=180 | | 511y+30=0 | | 7/8c=21/10 | | h(8)=7 | | X-77+x-63+300=180 | | X-77+x-63=90 | | X-77+x-63+300=90 | | 3y-7y+3-4=-9y+2y | | 13=2u+7 | | 5p5p-9=2p+12 | | 60+x+60+x=80 | | 4x+32=1x+704 | | M(x)=4x=15;M(x)=7 | | 3x-3|=|2x+8 | | 7/6=m+5/12 | | 81+49+x=180 | | 2z−3=13 | | 10x÷7=90 | | 3x+3+2x+2=130 | | X+(x+26)=364 | | (5-1)x=100 | | x+2x-4/3=3 | | 28x+x=180 | | (x+12)²=225 | | 6x2+87=813 |