If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -84a + 21a = 0 Combine like terms: -84a + 21a = -63a -63a = 0 Solving -63a = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Divide each side by '-63'. a = 0 Simplifying a = 0
| x^2+18x+77-4=187 | | 15v-39+39v-48= | | y=6sec(6x) | | 6y+4x=210 | | 5d-6=7 | | -3(4)+8=-4 | | -3(3)+8=-4 | | -3(2)+8=-4 | | 6x^2+6=70 | | -3(1)+8=-4 | | x+?x=10 | | x+?x= | | 16y-8=2+12y+8 | | s^2+45-21=0 | | -28/5-4 | | 1-12x-7= | | h=-16(t^2)-2t+20 | | 4/5(-7) | | 2x(x+4)=(x-2) | | 2x+5=3y-8 | | X^2+y^2-2y-4=0 | | 2x^2=20.25 | | 2(x^2)=4.5 | | (2x-1)squred=(x+1)squred | | 2x^2=4.5 | | 16/6=x/29.6 | | 1/3x+4= | | =-(2x-3)-3-2x | | 6t+5=3t | | =c(x-4)+9(x-4) | | -3n+2=-2n-3 | | 6/7x=210;x= |