12-7d+2d+3=18

Simple and best practice solution for 12-7d+2d+3=18 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 12-7d+2d+3=18 equation:


Simplifying
12 + -7d + 2d + 3 = 18

Reorder the terms:
12 + 3 + -7d + 2d = 18

Combine like terms: 12 + 3 = 15
15 + -7d + 2d = 18

Combine like terms: -7d + 2d = -5d
15 + -5d = 18

Solving
15 + -5d = 18

Solving for variable 'd'.

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

Add '-15' to each side of the equation.
15 + -15 + -5d = 18 + -15

Combine like terms: 15 + -15 = 0
0 + -5d = 18 + -15
-5d = 18 + -15

Combine like terms: 18 + -15 = 3
-5d = 3

Divide each side by '-5'.
d = -0.6

Simplifying
d = -0.6

See similar equations:

| 0.3(2z+5)+18.9=0.6(2z-6) | | -6(2b-4)=144 | | 8m-13=-6m-11 | | Z=yen | | 9y-16=4y+1 | | -p^2-11p=11 | | 9n+8-20n=-40-19n-17+13n | | 582=6(9x-11) | | 3x+9-6x=-14x+11x-8 | | 7(1+7p)= | | 6(9+x)= | | x^2+4x-6y+8=0 | | 2n-4=32+8n | | (-0.75x+6)-1(2.5x-1.9)= | | 9=6x-6 | | 5(5-x)-7(7+x)=0 | | 8x-7.5=5x+3 | | (x+3)2+(y+4)2=4 | | 3(7+9w)= | | 7+5r=2(1+4r)-4 | | 4p-4=-16+p | | 8x+7.5=5x+3 | | -5.9(2y+4)-2.6(3y-6)= | | y=9x^2+3x-10 | | e^3x=72 | | Ln(5x-1)=6 | | 16(t-5)+5t=7(3t+5)-8 | | -7x-10x=-68 | | 0=x^2+10x-36 | | 1600=3x^2+x^2 | | 11k+k=12+14k | | 12(7x-6)=600 |

Equations solver categories