d-d+4d-d+2=20

Simple and best practice solution for d-d+4d-d+2=20 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for d-d+4d-d+2=20 equation:


Simplifying
d + -1d + 4d + -1d + 2 = 20

Reorder the terms:
2 + d + -1d + 4d + -1d = 20

Combine like terms: d + -1d = 0
2 + 0 + 4d + -1d = 20
2 + 4d + -1d = 20

Combine like terms: 4d + -1d = 3d
2 + 3d = 20

Solving
2 + 3d = 20

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + 3d = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 3d = 20 + -2
3d = 20 + -2

Combine like terms: 20 + -2 = 18
3d = 18

Divide each side by '3'.
d = 6

Simplifying
d = 6

See similar equations:

| 17+5r=-8(3r-5)+6 | | R-3r=8+5r | | 2n-2+3=-5 | | -14j-11j+16j+-9j+16j=14 | | 15x^2-41x+28=0 | | F(8)=4x-7 | | 3g+7g+6g+3g-17g+-8=12 | | 3x(-5)+y=-14 | | -3x-8x-5=10 | | 3(2u+3)=33 | | 7x^2+38x=-15 | | -6(c-3)-26=-8 | | -5(8v+8)=8(-5-5) | | 50.00-13.95=0.49b | | 4=x^2-2x+7 | | (x-3)x(4x+8)=14 | | 6x+10x^2-4= | | 7p^2-10=-45 | | 19v-10v+15=-3 | | -8p+2=-2(-p-3)+3(4-2p) | | 13.95+0.49x=50.00 | | 3x^2+17x-7= | | 25x-7=50x+13 | | 69.33=2400-160 | | 17h+-3h+-15h-5=14 | | ax-2x=6 | | 5(y-7)=-5 | | 6+5c=8c | | 5k+2-2k-1= | | [x-(-2+3i)][x-(-2-3i)]= | | 0=x^2-2x+7 | | P^2-10=-45 |

Equations solver categories