If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(5x-4)=9x+21
We move all terms to the left:
(5x-4)-(9x+21)=0
We get rid of parentheses
5x-9x-4-21=0
We add all the numbers together, and all the variables
-4x-25=0
We move all terms containing x to the left, all other terms to the right
-4x=25
x=25/-4
x=-6+1/4
| (7x+9)+(9x-23)=90 | | w-3.19=2.29 | | 9(b-86)=86 | | y+3=4.5 | | -6(-8x-1)+3=-279 | | 33=2h+15 | | k+7/7=4 | | 8.4+0.28x=0.32x | | 28t=1,176 | | 2=10+8x | | 216=0.5x+x | | N2-3n-30=0 | | h=15(9)+2 | | -9(k-98)=81 | | v=42=6 | | -2k+-10=0 | | 6(-3x+8)=-96 | | h=2(9)=15 | | X-x=90 | | -1/4x+13=27 | | 10x-2=10625 | | g/9+30=34 | | 7=-5/2x | | 3x+3=6x-33 | | Y+3=3/2(x+1) | | 216=3y+y | | 183=61-x | | 8)-7(x+3)=-4(x-6) | | 29+4q=81 | | -85+-5x+11x=47 | | 6x+9=-7x-134 | | y2-12y=-27 |