If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x-100=300
We move all terms to the left:
4x-100-(300)=0
We add all the numbers together, and all the variables
4x-400=0
We move all terms containing x to the left, all other terms to the right
4x=400
x=400/4
x=100
| 4u+2u-5=19 | | 7x-48=48 | | 312=11x-18 | | 51x=35x+128 | | 2(x+68)+4x=684 | | 9=17x+130 | | Y=2x=6 | | 12=a+12/2 | | 5x+2=3x-5=2x+7 | | 6(2c+1)=12c+6 | | 25+32h=84 | | 9p+13=94 | | 47=2f-4 | | X2+11x+18=(x+9) | | 8d+5-2d=7 | | 2*3x+2=486 | | 5x+4(x+0.72)=6.8 | | 5(x-0.72)+4x=6.8 | | 3(2x-1)=-3- | | 225+b^2=144 | | 3(2x-1=-3+6x | | 5(x-72)+4x=6.8 | | (t+0.1)*2.5=95.84 | | Y=32x+75 | | -3x^2-9=-5x | | (9x-13)=90 | | (5x-14)=(5x-14) | | 7s+18=5s+20 | | b+84=4b | | 4x+12-8=2x+2x+3 | | F(x)=7(12)x | | 8p-1=8p-1 |