If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12 + -1(-9a) = 8 + -4(a) Remove parenthesis around (-9a) 12 + -1 * -9a = 8 + -4(a) Multiply -1 * -9 12 + 9a = 8 + -4(a) Solving 12 + 9a = 8 + -4a Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '4a' to each side of the equation. 12 + 9a + 4a = 8 + -4a + 4a Combine like terms: 9a + 4a = 13a 12 + 13a = 8 + -4a + 4a Combine like terms: -4a + 4a = 0 12 + 13a = 8 + 0 12 + 13a = 8 Add '-12' to each side of the equation. 12 + -12 + 13a = 8 + -12 Combine like terms: 12 + -12 = 0 0 + 13a = 8 + -12 13a = 8 + -12 Combine like terms: 8 + -12 = -4 13a = -4 Divide each side by '13'. a = -0.3076923077 Simplifying a = -0.3076923077
| 3x+2-4x=4(x-1)-1 | | 2x^2-9x+12=5 | | x*11+21=35 | | m^3=125 | | -3(8x+11)=6(-4c-13) | | 13m=15+14 | | 2x^2-3=9x-10 | | x^2+13x=90 | | 73=k+50 | | 4h+8h=50 | | 8x=2.25 | | 4x+7=6x+15 | | 5x^2-9x=-6x+2 | | 10-4v=-2(8v-5)-4v | | x^2+9x-160=0 | | n*5+7=12 | | 34=m+36 | | 50=28.10+.15m | | 3-11a=9+5(a) | | -6*-10*-8= | | 6d-3d-d=8 | | 12.3=14.37-1.2s | | 50=28.10+15 | | -4y=-12(-3) | | x^2+10y=66 | | x^2+64y^2=64 | | 60+25x=50+10x | | w*2-6=4 | | -25p^2+30p-9=0 | | 25+8a=a+6(-4a-1) | | 14m-15m-13=16 | | x(x+5)+6=0 |