If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+30=130
We move all terms to the left:
3x+30-(130)=0
We add all the numbers together, and all the variables
3x-100=0
We move all terms containing x to the left, all other terms to the right
3x=100
x=100/3
x=33+1/3
| 3c-3=-12 | | 3x—2=5 | | t/4+5=10 | | (20+x)+2x=180 | | 3.00=0.25x | | 8x+36=6x+50 | | 3.00=0/25x | | x-1=3+3 | | 3+4x=2x | | 3.00=0.45s | | 3(2x-4)=2(x+8) | | 5x-30=3x+2 | | m+7=2+m+4 | | 2y-y-90=0 | | 3x-10+50+2x+90=180 | | 2y-y=90 | | x^2+3x+2.25=4.25 | | 6z-93=99 | | 6x-147=69 | | X=24-2/3(x-18)-1/2(5x-48) | | 4z-64=72 | | 8+3y=-5 | | 3(4b+1)-9b=6(2-b) | | a/5-3=8 | | 4y+7=115 | | (4x+6)(3-7x)=0 | | 2x+8=4x+-8 | | (x^2+1)/(x-1)=x | | 55x-25=85 | | 26.56/4.4=x/5.5 | | 3y-37=118 | | 39+-3x=50+-5x |