If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -2(5r + 10) + 4(2r + 9) = 0 Reorder the terms: -2(10 + 5r) + 4(2r + 9) = 0 (10 * -2 + 5r * -2) + 4(2r + 9) = 0 (-20 + -10r) + 4(2r + 9) = 0 Reorder the terms: -20 + -10r + 4(9 + 2r) = 0 -20 + -10r + (9 * 4 + 2r * 4) = 0 -20 + -10r + (36 + 8r) = 0 Reorder the terms: -20 + 36 + -10r + 8r = 0 Combine like terms: -20 + 36 = 16 16 + -10r + 8r = 0 Combine like terms: -10r + 8r = -2r 16 + -2r = 0 Solving 16 + -2r = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + -2r = 0 + -16 Combine like terms: 16 + -16 = 0 0 + -2r = 0 + -16 -2r = 0 + -16 Combine like terms: 0 + -16 = -16 -2r = -16 Divide each side by '-2'. r = 8 Simplifying r = 8
| 10(x+8)=8(x+5)+15 | | 5x-25=4x-16 | | -6(2x-3)+3x-7+9= | | -2z(4z^2-3z+1)-z(3z^2+2z-1)=0 | | 8(x+5)=4(x+5) | | -7(9x+8)=-371 | | 4(4-6)(3)=(4)(3)-(6)(3) | | 4x^2=-16-16 | | 5(x+10)=20 | | 4x+1+2c=5c-3x+6 | | x/3+3=30 | | 2b(b^2+4b+8)-3b(3b^2+9b-18)=0 | | 8x^2+12x=8 | | 4r(2r^2-3r+5)+6r(4r^2+2r+8)=0 | | 8x+78=2x+72 | | 6a(2a-b)+2a(-4a+5b)=0 | | x^2-3x-648=0 | | 5x+10=85 | | -0.004x^2+3.2x-150=400 | | 2x-3=2x-3+7 | | -x(2x^2-4x)-6x^2=0 | | 3(x+6)-2x= | | 6x-45=27+2x | | -4x(2x^3-2x+3)=0 | | 2x/3-9=15 | | 2+5x=7x-16 | | -2g(g^2-2g+2)=0 | | x/5+20=30 | | 9x+6=-21 | | 41-2x=7x+19 | | 0.12c-2.1=0.07c-0.2 | | x/4=64 |