If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying d + (d + 3) = 21 Reorder the terms: d + (3 + d) = 21 Remove parenthesis around (3 + d) d + 3 + d = 21 Reorder the terms: 3 + d + d = 21 Combine like terms: d + d = 2d 3 + 2d = 21 Solving 3 + 2d = 21 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2d = 21 + -3 Combine like terms: 3 + -3 = 0 0 + 2d = 21 + -3 2d = 21 + -3 Combine like terms: 21 + -3 = 18 2d = 18 Divide each side by '2'. d = 9 Simplifying d = 9
| 8(10-x)=-14 | | -50=-18+4x | | a+79=-a-9 | | (2+10)=(3-15) | | 3x-4y+7x+9y-12=4x-5y-12 | | (2+10)=(3+15) | | -y-6=y+80 | | -19/18x2 | | -4(r-6)-5=34-7r | | -8r+10(1+4r)=8(1+4r) | | 5n-4-n=-3n-16+n | | (5x-10)=(2x+2) | | 1750000-1193000= | | y+3x-3+2x^2+8x-5y= | | 50-6x=134 | | 3/2-5/6 | | 1/6m=1/2 | | 129=7x-3(x+3) | | 2.5(4y-6)=0.5-1(-2-3y) | | 3x-9/2 | | S=2(lw+lw+wh)forw | | f+5=3f+3 | | 3x-0.5y=5 | | N+4=16-3 | | 7/8(3k-4)=-21 | | 9/4=r/11 | | P-3.3=(-2.5) | | 100=19c+39 | | X+2=x-10 | | 12.50n=75 | | y-76=-y-4 | | t/9=4/7 |