If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2/7x-21=21
We move all terms to the left:
2/7x-21-(21)=0
Domain of the equation: 7x!=0We add all the numbers together, and all the variables
x!=0/7
x!=0
x∈R
2/7x-42=0
We multiply all the terms by the denominator
-42*7x+2=0
Wy multiply elements
-294x+2=0
We move all terms containing x to the left, all other terms to the right
-294x=-2
x=-2/-294
x=1/147
| 25x-15=180 | | |4-5x|=41 | | -4x-1=8 | | 1-2k+k/2=-3k | | 8^x=2^2x+4 | | -7=5y+4(-y+9)-7(7+3y | | 18x-x+5=10x+2x-19 | | -5(2-x)/3=90 | | 7m+3(m-5)=8m-9 | | -98=5(2-6v)+3v | | 3p-8=9p+40 | | 1/2×2/3×3/4=m×3/4 | | 1/7n+1/3n=6/7 | | r+6-5r=12-2r | | 3x-9-2x-4=0 | | -3/2(n-2/3)=-1/4 | | 3(18-5x)=2(6-4x) | | 3x-3x=4x+8 | | 3-3/4x=5/6 | | 8x+4x-54=36-6x | | 2/3(21+3a)+6(1/2+a)=-15 | | 27b=54-45b | | 3x+3=1x+7 | | 1/5=n/5 | | 0.11p+1.5=9.8 | | 12x+24=19x+13 | | 4(3-x)+6x=3x+8-x | | x+3.4=5.3 | | 0.5×h=2×h | | 2(x-4)=2(2x+3) | | 8/5=y/19 | | -0.5(x-20)=4-x |