If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 18x2 + 21 = 0 Reorder the terms: 21 + 18x2 = 0 Solving 21 + 18x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + -21 + 18x2 = 0 + -21 Combine like terms: 21 + -21 = 0 0 + 18x2 = 0 + -21 18x2 = 0 + -21 Combine like terms: 0 + -21 = -21 18x2 = -21 Divide each side by '18'. x2 = -1.166666667 Simplifying x2 = -1.166666667 Reorder the terms: 1.166666667 + x2 = -1.166666667 + 1.166666667 Combine like terms: -1.166666667 + 1.166666667 = 0.000000000 1.166666667 + x2 = 0.000000000 The solution to this equation could not be determined.
| 5x+3yx+15y=40 | | 5(5c-1)-10=23c+5 | | -4(6-5k)=12k+8 | | 56x+8y=48 | | 7x+12+6x+14=65 | | 6(x+6)+8=10x-4(x-3) | | 66+4y-29=15y-12-4y | | 2x-x+7=x-2+5x | | u^4-u^3-4v*u^2+4uv-4v+4=0 | | 7m+4m= | | -(8n-2)=3+10 | | -[8Z-(13Z+1)]=1+(4Z+5) | | 9x-45=5+9x+5x | | .5H(B+T)=A | | 3a+d-2a+5d= | | 82.0670=3.14*r^2 | | 6x+x-1+x+5=180 | | -7x-9y=-4 | | 2x+3=9whatisx | | 12.6+y=7.3 | | .26x+3=0 | | 1=4b-6b | | 28x+12=3 | | 28x=-9 | | 1=1-4b-6b | | 70.7379=B*2.2 | | 0.17-n=0.4 | | -6x+8x-7=2(x-4)-3 | | 3x-2=87 | | 89q+285=0 | | 82.0670=B*2.4 | | -7x+4(-3x+8)=-63 |